The NatureMapping Program Revised: 9/15/2011 Eastern Washington Plant List - Scientific Name 1- Non- native, 2- ID Scientific Name Common Name Plant Family Invasive √ 1141 Abies amabilis Pacific silver fir Pinaceae 1 Abies grandis Grand fir Pinaceae 1142 Abies lasiocarpa Sub-alpine fir Pinaceae 762 Abronia mellifera White sand verbena Nyctaginaceae 1143 Abronia umbellata Pink sandverbena Nyctaginaceae 763 Acer glabrum Douglas maple Aceraceae 3 Acer macrophyllum Big-leaf maple Aceraceae 470 Acer platinoides* Norway maple Aceraceae 1 5 Achillea millifolium Yarrow Asteraceae 1144 Aconitum columbianum Monkshood Ranunculaceae 8 Actaea rubra Baneberry Ranunculaceae 9 Adenocaulon bicolor Pathfinder Asteraceae 10 Adiantum pedatum Maidenhair fern Polypodiaceae 764 Agastache urticifolia Nettle-leaf horse-mint Lamiaceae 1145 Agoseris aurantiaca Orange agoseris Asteraceae 1146 Agoseris elata Tall agoseris Asteraceae 705 Agoseris glauca Mountain agoseris Asteraceae 608 Agoseris grandiflora Large-flowered agoseris Asteraceae 716 Agoseris heterophylla Annual agoseris Asteraceae 11 Agropyron caninum Bearded wheatgrass Poaceae 560 Agropyron cristatum* Crested wheatgrass Poaceae 1 1147 Agropyron dasytachyum Thickspike wheatgrass Poaceae 739 Agropyron intermedium* Intermediate ryegrass Poaceae 1 12 Agropyron repens* Quack grass Poaceae 1 744 Agropyron smithii Bluestem Poaceae 523 Agropyron spicatum Blue-bunch wheatgrass Poaceae 687 Agropyron trachycaulum Slender wheatgrass Poaceae 13 Agrostis alba* Red top Poaceae 1 799 Agrostis exarata* Spike bentgrass Poaceae 1 1148 Agrostis humilus Alpine bentgrass Poaceae 1149 Agrostis idahoensis Idaho bentgrass Poaceae 599 Agrostis interrupta* Interrupted apera Poaceae 1 14 Agrostis oregonensis Oregon bentgrass Poaceae 1150 Agrostis scabra Tickle-grass Poaceae 15 Agrostis stolonifera Colonian bentgrass Poaceae 618 Agrostis thurberiana Thurber's bentgrass Poaceae 1151 Agrostis variabilis Variable bentgrass Poaceae 17 Aira praecox* Early hairgrass Poaceae 1 800 Alisma graminium Narrowleaf waterplantain Alismataceae 19 Alisma plantago-aquatica American waterplantain Alismataceae 718 Allium acuminatum Taper-tip onion Liliaceae 1152 Allium cernuum Nodding onion Liliaceae 583 Allium geyeri Geyer's onion Liliaceae 801 Allium macrum Rock onion Liliaceae 802 Allium scilloides Scilla-like onion Liliaceae 642 Allium sp. Onion Liliaceae 803 Alnus glutinosa* Black alder Betulaceae 1 626 Alnus incana Mountain alder Betulaceae

Page 1 of 28 21 Alnus rubra Red alder Betulaceae 761 Alnus viridis sinuata Sitka alder Betulaceae 1153 Alopecurus aequalis Short-awned foxtail Poaceae 1154 Alopecurus carolinianus Carolina foxtail Poaceae 22 Alopecurus geniculatus Water foxtail Poaceae 23 Alopecurus pratensis* Meadow foxtail Poaceae 1 804 Alyssum alyssoides* Pale alyssum Brassicaceae 1 773 Amaranthus albus* White pigweed Amaranthaceae 1 1155 Amaranthus blitoides Prostrate pigweed Amaranthaceae 24 Amaranthus powellii* Powell's amaranth Amaranthaceae 1 664 Amaranthus retroflexus* Red-root pigweed Amaranthaceae 1 805 Ambrosia acanthicarpa Bur ragweed Asteraceae 26 Amelanchier alnifolia Serviceberry Rosaceae 1156 Amelanchier utahensis Utah serviceberry Rosaceae 806 Amsinckia intermedia Fireweed fiddleneck Boraginaceae 536 Amsinckia lycopsoides Bugloss fiddleneck Boraginaceae 27 Amsinckia menziesii Menzies' fiddleneck Boraginaceae 807 Amsinckia retrorsa Rigid fiddleneck Boraginaceae 808 Amsinckia tessellata Devil's lettuce Boraginaceae 28 Anaphalis margaritacea Pearly everlasting Asteraceae 1157 Anchusa officinalis* Alkanet Boraginaceae 1 454 Anchusa sp. Bugloss Boraginaceae 1 1158 Androsace septentrionalis Northern androsace Primulaceae 1159 Anemone drummondii Drummond's anemone Ranunculaceae 1160 Anemone multifida Cliff anemone Ranunculaceae 1161 Anemone occidentalis Mountain pasqueflower Ranunculaceae 1162 Anemone parviflora Northern anemone Ranunculaceae 29 Angelica arguta Sharp-tooth angelica Apiaceae 809 Angelica canbyi Canby's angelica Apiaceae 1163 Antennaria alpina Alpine pussy-toes Asteraceae 1164 Antennaria anaphaloides Tall pussy-toes Asteraceae 622 Antennaria dimorpha Low pussy-toes Asteraceae 810 Antennaria flagellaris Stolonous pussy-toes Asteraceae 775 Antennaria luzuloides Woodrush pussy-toes Asteraceae 668 Antennaria microphylla Rosy pussy-toes Asteraceae 1165 Antennaria neglecta Field pussy-toes Asteraceae 1166 Antennaria parvifolia Nuttall's pussytoes Asteraceae 1167 Antennaria pulcherrima Showy pussytoes Asteraceae 1168 Antennaria racemosa Raceme pussy-toes Asteraceae 811 Antennaria stenophylla Narrow-leaf pussy-toes Asteraceae 812 Antennaria umbrinella Umber pussy-toes Asteraceae 32 Anthemis cotula* Dog fennel Asteraceae 1 699 Apocynum androsaemifolium Spreading dogbane Apocynaceae 813 Apocynum cannabinum Hemp dogbane Apocynaceae 1169 Apocynum medium Western dogbane Apocynaceae 1170 Aquilegia flavescens Golden columbine Ranunculaceae 814 Aquilegia formosa Red columbine Ranunculaceae 35 Arabidopsis thaliana* Thale cress Brassicaceae 1 815 Arabis cusickii Cusick's rockcress Brassicaceae 1171 Arabis divaricarpa Spreadingpod rockcress Brassicaceae 1172 Arabis drummondii Drummond's rockcress Brassicaceae 816 Arabis glabra Tower mustard Brassicaceae 1173 Arabis hirsuta Hairy rockcress Brassicaceae 817 Arabis holboellii Holboell's rockcress Brassicaceae

Page 2 of 28 818 Arabis inyoensis Inyo rockcress Brassicaceae 1174 Arabis lemmonii Lemmon's rockcress Brassicaceae 1175 Arabis lyallii Lyall's rockcress Brassicaceae 1176 Arabis microphylla Small-leaf rockcress Brassicaceae 1177 Arabis nuttallii Nuttall's rockcress Brassicaceae 1178 Arabis puberula Hoary rockcress Brassicaceae 683 Arabis sparsiflora Sicklepod rockcress Brassicaceae 1179 Arceuthobium americanum American mistletoe Loranthaceae 1180 Arceuthobium campylopodum Western dwarf mistletoe Loranthaceae 37 Arctium minus* Common burdock Asteraceae 1 1181 Arctostaphylos nevadensis Kinnikinnik Ericaceae 38 Arctostaphylos uva-ursi Bearberry Ericaceae 819 Arenaria aculeata Prickly sandwort Caryophyllaceae 1182 Arenaria capillaris Thread-leaved sandwort Caryophyllaceae 820 Arenaria congesta Dense-flowered sandwort Caryophyllaceae 821 Arenaria franklinii Franklin's sandwort Caryophyllaceae 1183 Arenaria laricifolia Serpentine stichwort Caryophyllaceae 533 Arenaria lateriflora Bluntleaf sandwort Caryophyllaceae 39 Arenaria macrophylla Big-leaf sandwort Caryophyllaceae 1184 Arenaria obtusiloba Arctic sandwort Caryophyllaceae 1185 Arenaria rubella Reddish sandwort Caryophyllaceae 1186 Arenaria serpyllifolia* Thyme-leaf sandwort Caryophyllaceae 1 822 Aristida longiseta Red three-awn Poaceae 1187 Arnica alpina Alpine arnica Asteraceae 1188 Arnica amplexicaulis Streambank arnica Asteraceae 1189 Arnica cordifolia Heart-leaf arnica Asteraceae 1190 Arnica diversifolia Sticky arnica Asteraceae 590 Arnica fulgens Hillside arnica Asteraceae 1191 Arnica latifolia Mountain arnica Asteraceae 1192 Arnica longifolia Seep-spring arnica Asteraceae 1193 Arnica mollis Hairy arnica Asteraceae 1194 Arnica nevadensis Sierra arnica Asteraceae 1195 Arnica parryi Nodding arnica Asteraceae 1196 Arnica rydbergii Rydberg's arnica Asteraceae 823 Arnica sororia Twin arnica Asteraceae 639 Arrhenatherum elatius* Oat-grass Poaceae 1 1197 Artemesia absinthium* Absinthe Asteraceae 1 1198 Artemesia arbuscula Low sagebrush Asteraceae 1199 Artemesia biennis Biennial wormwood Asteraceae 824 Artemesia campestris Northern wormwood Asteraceae 40 Artemesia douglasiana Douglas' sagewort Asteraceae 825 Artemesia dracunculus Tarragon Asteraceae 1200 Artemesia lindleyana Columbia River mugwort Asteraceae 1201 Artemesia michauxiana Michaux mugwort Asteraceae 1202 Artemesia norvegica Mountain sagewort Asteraceae 1203 Artemesia tilesii Aleutian mugwort Asteraceae 826 Artemesia tridentata Big sagebrush Asteraceae 1204 Artemesia vulgaris* Mugwort Asteraceae 1 776 Artemisia ludoviciana Western mugwort Asteraceae 707 Artemisia rigida Stiff sagebrush Asteraceae 777 Artemisia tripartita Three-tip sagebrush Asteraceae 42 Aruncus sylvester Goatsbeard Rosaceae 43 Asarum caudatum Wild ginger Aristolochiaceae 681 Asclepias speciosa Showy milkweed Asclepiadaceae 496 Asparagus officinalis* Asparagus Liliaceae 1

Page 3 of 28 44 Asperugo procumbens* Madwort Boraginaceae 1 1205 Aspidotus densa Indian's dream fern Polypodiaceae 1206 Asplenium viride Green spleenwort Polypodiaceae 1207 Aster adscendens Long-lived aster Asteraceae 1208 Aster alpigenus Alpine aster Asteraceae 1209 Aster brachyatis Rayless alkali aster Asteraceae 827 Aster campestris Western meadow aster Asteraceae 1210 Aster chilensis Long-leaf aster Asteraceae 1211 Aster conspicuus Showy aster Asteraceae 45 Aster eatonii Eaton's aster Asteraceae 1212 Aster engelmannii Engelman's aster Asteraceae 1213 Aster falcatus Little grey aster Asteraceae 1214 Aster foliaceus Leafy aster Asteraceae 1215 Aster hallii Hall's aster Asteraceae 1216 Aster modestus Great northern aster Asteraceae 1217 Aster occidentalis Western aster Asteraceae 828 Aster pansus Wreath aster Asteraceae 497 Aster sp. Aster Asteraceae 46 Aster subspictus Douglas' aster Asteraceae 1218 Astragalus adsurgens Prairie milk-vetch Fabaceae 657 Astragalus agrestis Purple milkvetch Fabaceae 1219 Astragalus alpinus Alpine milk-vetch Fabaceae 829 Astragalus canadensis Canada milk-vetch Fabaceae 830 Astragalus caricinus Buckwheat milk-vetch Fabaceae 1220 Astragalus collinus Hillside milk-vetch Fabaceae 1221 Astragalus elegans Elegant milk-vetch Fabaceae 831 Astragalus filipes Basalt milk-vetch Fabaceae 832 Astragalus leibergii Lieberg's milk-vetch Fabaceae 833 Astragalus lentiginosus Specklepod milk-vetch Fabaceae 834 Astragalus misellus Pauper milkvetch Fabaceae 835 Astragalus miser Weedy milk-vetch Fabaceae 836 Astragalus purshii Pursh's milk-vetch Fabaceae 1222 Astragalus robbinsii Robbin's milk-vetch Fabaceae 837 Astragalus sclerocarpus Stalked-pod milk-vetch Fabaceae 625 Astragalus sp. Milk-vetch Fabaceae 838 Astragalus spaldingii Spalding's milk vetch Fabaceae 839 Astragalus tenellus Loose-flowered milk-vetch Fabaceae 1223 Athyrium distentifolium Alpine lady fern Polypodiaceae 47 Athyrium filix-femina Lady fern Polypodiaceae 840 Atriplex nuttallii Saltsage Chenopodiaceae 1224 Atriplex powellii Powell's orache Chenopodiaceae 1225 Atriplex rosea* Red orache Chenopodiaceae 1 841 Atriplex spinosa Spiny hop sage Chenopodiaceae 621 Atriplex truncata Wedgescale orache Chenopodiaceae 1226 Avena fatua* Wild oats Poaceae 1 842 Balsamorhiza careyana Carey's balsamroot Asteraceae 843 Balsamorhiza hookeri Hooker's balsamroot Asteraceae 844 Balsamorhiza rosea Rosy balsamroot Asteraceae 495 Balsamorhiza sagittata Arrow-leaf balsamroot Asteraceae 51 Barbarea orthoceras American wintercress Brassicaceae 1227 Barbarea vulgaris* Bitter wintercress Brassicaceae 1 1228 Bassia hyssopifolia Smotherweed Chenopodiaceae 1229 Beckmannia syzigachne Sloughgrass Poaceae 52 Berberis aquifolium Tall Oregongrape Berberidaceae 53 Berberis nervosa Cascade Oregongrape Berberidaceae

Page 4 of 28 559 Berberis repens Creeping Oregongrape Berberidaceae 1230 Berula erecta Cutleaf water-parsnip Apiaceae 663 Besseya rubra Red besseya Scrophulariaceae 1231 Betula glandulosa Bog birch Betulaceae 780 Betula occidentalis Water birch Betulaceae 749 Betula papyrifera Paper birch Betulaceae 748 Betula pendula* European birch Betulaceae 55 Bidens cernua Nodding beggar-ticks Asteraceae 56 Bidens frondosa Leafy beggar-ticks Asteraceae 1232 Bidens vulgata Tall beggar-ticks Asteraceae 845 Boisduvalia densiflora Dense spike-primrose Onagraceae 1233 Botrychium multifidum Leathery grape-fern Ophioglossaceae 1234 Botrychium pinnatum Northern grape-fern Ophioglossaceae 58 Brassica campestris* Common mustard Brassicaceae 1 1235 Brassica juncea* Chinese mustard Brassicaceae 1 1236 Brickellia grandiflora Large-flowered brickellia Asteraceae 1237 Brickellia oblongifolia Thoroughwort Asteraceae 564 Brodiaea douglasii Douglas' brodiaea Liliaceae 662 Bromus brizaeformis* Rattlesnake grass Poaceae 1 1238 Bromus carinatus California brome Poaceae 1239 Bromus ciliatus Fringed brome Poaceae Bromus commutatus* Common chess/Hairy brome Poaceae 551 1 846 Bromus erectus Erect brome Poaceae 693 Bromus inermis* Smooth brome Poaceae 1 601 Bromus japonicus* Japanese brome Poaceae 1 59 Bromus mollis* Soft brome Poaceae 1 1240 Bromus secalinus* Chess Poaceae 1 457 Bromus sp.* Brome-grass Poaceae 1 62 Bromus tectorum* Cheat grass Poaceae 1 Common (Narrow-leaf) 522 Bromus vulgaris brome Poaceae 63 Calamagrostis canadensis Bluejoint Poaceae 847 Calamagrostis neglecta Slimstem reedgrass Poaceae 1241 Calamagrostis purpurescens Purple pinegrass Poaceae 648 Calamagrostis rubescens Pinegrass Poaceae 1242 Calamagrostis stricta Slim-stem reegrass Poaceae 848 Callitriche verna Spring water-starwort Callitrichaceae 849 Calochortus elegans Northwest mariposa Liliaceae 850 Calochortus lyallii Lyall mariposa Liliaceae 851 Calochortus macrocarpus Sagebrush mariposa Liliaceae 1243 Caltha biflora White marshmarigold Ranunculaceae 1244 Caltha leptosepala Elkslip Ranunculaceae 569 Calypso bulbosa Fairy slipper Orchidaceae 66 Camassia quamash Common camas Liliaceae 852 Camelina microcarpa* Hairy false-flax Brassicaceae 1 571 Camelina sativa* False-flax Brassicaceae 1 1245 Campanula persicifolia* Hare-bell Campanulaceae 1 553 Campanula rotundifolia Common harebell Campanulaceae 68 Capsella bursa-pastoris* Shepherd's purse Brassicaceae 1 70 Cardamine breweri Brewer's bittercress Brassicaceae 72 Cardamine oligosperma Little Western bittercress Brassicaceae 1246 Cardamine pennsylvanica Pennsylvania bittercress Brassicaceae 1247 Cardaria chalapensis* Chalapa hoarycress Brassicaceae 1 853 Cardaria draba* Hoary cress Brassicaceae 1

Page 5 of 28 1248 Cardaria pubescens* Globepodded hoary cress Brassicaceae 1 1249 Carex albonigra Black-and-white scaled sedgeCyperaceae 1250 Carex amplifolia Big-leaf sedge Cyperaceae 1251 Carex aquatilis Water sedge Cyperaceae 1252 Carex arcta Northern clustered sedge Cyperaceae 854 Carex atherodes Awned sedge Cyperaceae 74 Carex athrostachya Slender-beak sedge Cyperaceae 1253 Carex atrata Blackened sedge Cyperaceae 1254 Carex atrosquama Lesser blackscale sedge Cyperaceae 1255 Carex aurea Golden sedge Cyperaceae 855 Carex bebbii Bebb's sedge Cyperaceae 856 Carex brevior Short-beaked sedge Cyperaceae 1256 Carex breweri Brewer's sedge Cyperaceae 1257 Carex buxbaumii Buxbaum's sedge Cyperaceae 1258 Carex canescens Silvery sedge Cyperaceae 1259 Carex capitata Capitate sedge Cyperaceae 1260 Carex chordorrhiza Creeping sedge Cyperaceae 1261 Carex concinnoides Northwest sedge Cyperaceae 1262 Carex crawfordii Crawford's sedge Cyperaceae 1263 Carex cusickii Cusick's sedge Cyperaceae 76 Carex deweyana Dewey's sedge Cyperaceae 1264 Carex diandra Lesser panicled sedge Cyperaceae 1265 Carex disperma Soft-leaved sedge Cyperaceae 857 Carex douglasii Douglas' sedge Cyperaceae 1266 Carex engelmannii Englemann's sedge Cyperaceae 737 Carex filifolia Thread-leaf sedge Cyperaceae 1267 Carex haydeniana Hayden's sedge Cyperaceae 858 Carex hoodii Hood's sedge Cyperaceae 859 Carex hystricina Porcupine sedge Cyperaceae 1268 Carex illota Sheep sedge Cyperaceae 1269 Carex interior Inland sedge Cyperaceae 860 Carex interrupta Green-fruited sedge Cyperaceae 1270 Carex jonesii Jones' sedge Cyperaceae 861 Carex lanuginosa Wooly sedge Cyperaceae 1271 Carex lasiocarpa Slender sedge Cyperaceae 1272 Carex lenticularis Lenticular sedge Cyperaceae 1273 Carex leptalea Bristle-stalked sedge Cyperaceae 1274 Carex limnophylla Pond sedge Cyperaceae 1275 Carex limosa Shore sedge Cyperaceae 1276 Carex luzulina Woodrush sedge Cyperaceae 1277 Carex magellanica Boreal bog sedge Cyperaceae 1278 Carex mertensii Merten's sedge Cyperaceae 1279 Carex microptera Small-winged sedge Cyperaceae 1280 Carex muricata Interior sedge Cyperaceae 1281 Carex nardina Spikenard sedge Cyperaceae 862 Carex nebrascensis Nebraska sedge Cyperaceae 1282 Carex nigricans Black alpine sedge Cyperaceae 1283 Carex norvegica Norwegian sedge Cyperaceae 1284 Carex pachystachya Pachystachy sedge Cyperaceae 863 Carex pellita Woolly sedge Cyperaceae 864 Carex petasata Liddon's sedge Cyperaceae 1285 Carex phaeocephala Mountain hare sedge Cyperaceae 865 Carex praegracilis Silver sedge Cyperaceae 1286 Carex praticola Meadows sedge Cyperaceae 1287 Carex raynoldsii Raynold's sedge Cyperaceae

Page 6 of 28 866 Carex retrorsa Knot-leaf sedge Cyperaceae 1288 Carex rossii Ross' sedge Cyperaceae 1289 Carex rostrata Beaked sedge Cyperaceae 1290 Carex scirpoidea Single spike sedge Cyperaceae 1291 Carex scopulorum Rocky Mtn. sedge Cyperaceae 1292 Carex sitchensis Sitka sedge Cyperaceae 524 Carex sp. Carex sp. Cyperaceae 677 Carex sp. 1 Sedge Cyperaceae 1293 Carex spectabilis Showy sedge Cyperaceae 80 Carex stipata Sawbeak sedge Cyperaceae 1294 Carex subfusca Rusty sedge Cyperaceae 1295 Carex sychnocephala Many-headed sedge Cyperaceae 867 Carex tahoensis Tahoe sedge Cyperaceae 1296 Carex utriculata Beaked sedge Cyperaceae 1297 Carex vallicola Valley sedge Cyperaceae 598 Carex vesicaria Inflated sedge Cyperaceae 868 Carex vulpinoidea Fox sedge Cyperaceae 1298 Cassiope mertensiana White mountain heather Ericaceae 1299 Cassiope tetragona Four-angled mountain heathe Ericaceae 1300 Castilleja cervina Deer paintbrush Scrophulariaceae 1301 Castilleja cusickii Cusick's paintbrush Scrophulariaceae 1302 Castilleja elmeri Elmer's paintbrush Scrophulariaceae 869 Castilleja exilis Alkali paintbrush Scrophulariaceae 526 Castilleja hispida Harsh Indian paintbrush Scrophulariaceae 588 Castilleja lutescens Green paintbrush Scrophulariaceae 1303 Castilleja miniata Scarlet paintbrush Scrophulariaceae 1304 Castilleja parviflora albida Small-flowered paintbrush Scrophulariaceae 1305 Castilleja parviflora oreopola Magenta paintbrush Scrophulariaceae 1306 Castilleja rhexifolia Rhexia-leafed paintbrush Scrophulariaceae 870 Castilleja thompsonii Thompson's paintbrush Scrophulariaceae 81 Ceanothus sanguineus Redstem ceanothus Rhamnaceae 1307 Ceanothus velutinus Snowbrush Rhamnaceae 871 Celtis reticulata Hackberry Ulmaceae 498 Centaurea cyanus* Batchelor button Asteraceae 1 872 Centaurea diffusa* Diffuse knapweed Asteraceae 1 508 Centaurea maculosa Spotted knapweed Asteraceae 873 Centaurea repens* Russian knapweed Asteraceae 1 1308 Centaurea solstitialis* Yellow starthistle Asteraceae 1 1309 Centaurium exaltatum Western centaury Gentianaceae 1310 Cerastium arvense Field chickweed Caryophyllaceae 1311 Cerastium berringianum Alpine chickweed Caryophyllaceae 635 Cerastium nutans Nodding chickweed Caryophyllaceae 83 Cerastium viscosum* Sticky chickweed Caryophyllaceae 1 84 Cerastium vulgatum* Mouse-ear chickweed Caryophyllaceae 1 594 Ceratophyllum demersum Hornwort Ceratophyllaceae 874 Chaenactis douglasii Dusty maidens Asteraceae 875 Chaenactis nevii John Day's pincushion Asteraceae 1312 Cheilanthes gracillima Lace fern Polypodiaceae 86 Chenopodium album* Pigweed Chenopodiaceae 1 876 Chenopodium botrys* Jerusalem oak Chenopodiaceae 1 1313 Chenopodium capitatum Blite goosefoot Chenopodiaceae 877 Chenopodium chenopodioides Red goosefoot Chenopodiaceae 1314 Chenopodium desiccatum Dry goosefoot Chenopodiaceae 1315 Chenopodium foliosum Leafy goosefoot Chenopodiaceae 1316 Chenopodium fremontii Fremont's goosefoot Chenopodiaceae

Page 7 of 28 87 Chenopodium hybridum Sowbane Chenopodiaceae 878 Chenopodium leptophyllum Slim-leaf goosefoot Chenopodiaceae 1317 Chenopodium rubrum* Red goosefoot Chenopodiaceae 1 1318 Chenopodium simplex Large-seeded goosefoot Chenopodiaceae 88 Chimaphila umbellata Pipsissewa Ericaceae 510 Chorispora tenella* Blue mustard Brassicaceae 1 879 Chorizanthe watsonii Watson's spine-flower Polygonaceae 89 Chrysanthemum leucanthemumOx-eye daisy Asteraceae 1 1319 Chrysopsis villosa Hairy golden-aster Asteraceae 1320 Chrysosplenium tetrandum Northern golden-carpet Saxifragaceae 880 Chrysothamnus nauseosus Gray rabbit-brush Asteraceae 881 Chrysothamnus viscidiflorus Green rabbit-brush Asteraceae 544 Cichorium intybus* Chicory Asteraceae 1 774 Cicuta douglasii Water-hemlock Apiaceae 1321 Cinna latifolia Reedgrass Poaceae 90 Circaea alpina Enchanter's nightshade Onagraceae 91 Circium arvense* Canada thistle Asteraceae 1 1322 Circium flodmanii Flodman's thistle Asteraceae 92 Circium vulgare* Bull thistle Asteraceae 1 645 Cirsium brevifolium Palouse thistle Asteraceae 1323 Cirsium brevistylum Indian thistle Asteraceae 1324 Cirsium edule Horse thistle Asteraceae 1325 Cirsium foliosum Elk thistle Asteraceae 1326 Cirsium hookerianum White thistle Asteraceae 459 Cirsium sp. Thistle Asteraceae 882 Cirsium undulatum Wavy-leaved thistle Asteraceae 661 Clarkia pulchella Ragged Robin Onagraceae 1327 Clarkia rhomboidea Common clarkia Onagraceae 883 Claytonia lanceolata Western spring beauty Portulacaceae 1328 Claytonia parviflora Streambank spring beauty Portulacaceae 884 Claytonia rubra Red miner's lettuce Portulacaceae 1329 Clematis columbiana Columbia virgin's bower Ranunculaceae 885 Clematis hirsutissima Leather-flower Ranunculaceae 886 Clematis lingusticifolia Virgin's bower Ranunculaceae 887 Cleome lutea Yellow bee-plant Capparidaceae 1330 Cleome serrulata Stinkweed Capparidaceae 1331 Clintonia uniflora Queen's cup Liliaceae 888 Coldenia nuttallii Nuttall's coldenia Boraginaceae Small-flowered blue-eyed Collinsia parviflora Scrophulariaceae 689 Mary 889 Collinsia sparsiflora Few-flowered collensia Scrophulariaceae 94 Collomia grandiflora Large-flowered collomia Polemoniaceae 890 Collomia linearis Narrow-leaf collomia Polemoniaceae 891 Collomia tenella Diffuse collomia Polemoniaceae 1332 Comandra livida Northern commandra Santalaceae 892 Comandra umbellata Bastard toad-flax Santalaceae 893 Conringia orientalis* Hare's ear Brassicaceae 1 97 Convolvulus arvensis* Field morning-glory Convolvulaceae 1 460 Convolvulus sepium* Hedge bindweed (Lady's nightConvolvulaceae 1 98 Conyza canadensis* Horseweed Asteraceae 1 99 Corallorhiza maculata Spotted coral-root Orchidaceae 1333 Corallorhiza mertensiana Western coral-root Orchidaceae 1334 Corallorhiza trifida Yellow coral-root Orchidaceae 894 Coreopsis atkinsoniana Columbia tickseed Asteraceae 895 Corispermum hyssopifolium* Common bugseed Chenopodiaceae 1

Page 8 of 28 1335 Cornus canadensis Bunchberry Cornaceae 100 Cornus nuttallii Pacific dogwood Cornaceae 1 101 Cornus sericea (syn. StoloniferaRed-osier dogwood Cornaceae 1 896 Corydalis aurea Golden corydalis Fumariaceae 103 Corylus cornuta Hazelnut Betulaceae 1336 Crataegus chrysocarpa Fireberry hawthorn Rosaceae 897 Crataegus columbiana Columbia hawthorn Rosaceae 106 Crataegus douglasii Black hawthorn Rosaceae 107 Crataegus monogyna* English hawthorn Rosaceae 2 1337 Crataegus okennonii Hawthorn Rosaceae 898 Crepis acuminata Tapertip hawksbeard Asteraceae 899 Crepis atrabarba Slender hawksbeard Asteraceae 900 Crepis bakeri Baker's hawksbeard Asteraceae 901 Crepis barbigera Bearded hawksbeard Asteraceae 1338 Crepis gracilis Graceful hawk's-beard Asteraceae 902 Crepis intermedia Gray hawksbeard Asteraceae 903 Crepis modocensis Low hawksbeard Asteraceae 904 Crepis occidentalis Western hawksbeard Asteraceae 109 Crepis runcinata Dandelion hawksbeard Asteraceae 506 Crepis sp. Crepis sp. Asteraceae 905 Crocidium multicaule Goldstar Asteraceae 1339 Cryptantha affinis Slender cryptantha Boraginaceae 906 Cryptantha ambigua Obscure cryptantha Boraginaceae 907 Cryptantha celosioides Northern cryptantha Boraginaceae 908 Cryptantha circumscissa Matted cryptantha Boraginaceae 909 Cryptantha flaccida Weak-stem cryptantha Boraginaceae 1340 Cryptantha interrupta Bristly cryptantha Boraginaceae 910 Cryptantha leucophaea Gray cryptantha Boraginaceae 911 Cryptantha pterocarya Wing-nut cryptantha Boraginaceae 1341 Cryptantha spiculifera Snake River cryptantha Boraginaceae 781 Cryptantha torreyana Torrey's cryptantha Boraginaceae 913 Cryptantha watsonii Watson's cryptantha Boraginaceae 912 Cryptogramma cascadensis Cascade parsley fern Polypodiaceae 1342 Cryptogramma crispa Parsley fern Polypodiaceae 1343 Cuscuta approximata Clustered dodder Cuscutaceae 1344 Cuscuta californica Western dodder Cuscutaceae 1345 Cuscuta cephalanthi Buttonbush dodder Cuscutaceae 914 Cuscuta epithymum Common dodder Cuscutaceae 1346 Cuscuta indecora Bigseed alfalfa dodder Cuscutaceae 576 Cuscuta pentagona Field dodder Cuscutaceae 915 Cymopteris terebinthinus Turpentine spring-parsley Apiaceae 916 Cynoglossum officinale* Common hound's-tongue Boraginaceae 1 1347 Cyperus aristatus Awned flatsedge Cyperaceae 1348 Cyperus erythrorhizos Red-root flatsedge Cyperaceae 790 Cypripedium calceolus Yellow lady's-slipper Orchidaceae 1349 Cypripedium montanum Mountain lady's-slipper Orchidaceae 580 Cystopteris fragilis Fragile fern Polypodiaceae 112 Dactylis glomerata* Orchard grass Poaceae 1 1350 Danthonia intermedia Timber oatgrass Poaceae 654 Danthonia spicata Poverty danthonia Poaceae 1351 Danthonia unispicata Few-flowered wild oatgrass Poaceae 756 Datura stramonium Jimson weed Solanaceae 1352 Delphinium burkei Meadow larkspur Ranunculaceae 1353 Delphinium glareosum Rockslide larkspur Ranunculaceae 917 Delphinium menziesii Mountain larkspur Ranunculaceae

Page 9 of 28 666 Delphinium nuttallianum Upland larkspur Ranunculaceae 918 Delphinium viridescens Wenatchee larkspur Ranunculaceae 919 Delphinium xantholeucum Yellow-white larkspur Ranunculaceae 1354 Deschampsia atropurpurea Mountain hairgrass Poaceae 114 Deschampsia caespitosa Tufted hairgrass Poaceae 494 Deschampsia danthonioides Annual hairgrass Poaceae 1355 Deschampsia elongata Slender hairgrass Poaceae 782 Descurainia pinnata Western tansymustard Brassicaceae 1356 Descurainia richardsonii Mountain tansymustard Brassicaceae 579 Descurainia sophia* Flixweed Brassicaceae 1 115 Dicentra formosa Bleeding heart Fumariaceae 1357 Dicentra uniflora Steer's head Fumariaceae 117 Dipsacus sylvestris* Teasel Dipsacaceae 1 118 Disporum hookeri Hooker fairy-bell Liliaceae 684 Disporum trachycarpum Sierra fairy-bell Liliaceae 119 Distichlis spicata Seashore salt grass Poaceae 920 Distichlis stricta Alkali salt grass Poaceae 563 Dodecatheon conjugens Desert shooting star Primulaceae 921 Dodecatheon cusickii Cusick's shooting star Primulaceae 1358 Dodecatheon dentatum White shooting star Primulaceae 1359 Dodecatheon jeffreyi Jeffrey's shooting star Primulaceae 575 Dodecatheon pulchellum Few-flowered shooting star Primulaceae 922 Douglasia nivalis Snow douglasia Primulaceae 680 Downingia elegans Showy downingia Campanulaceae 923 Downingia yina Cascade downingia Campanulaceae 1360 Draba aurea Golden draba Brassicaceae 1361 Draba crassifolia Thick-leaved draba Brassicaceae 1362 Draba incerta Yellowstone draba Brassicaceae 1363 Draba lonchocarpa Lancefruited draba Brassicaceae 1364 Draba nemerosa Wood's draba Brassicaceae 1365 Draba oligosperma Few-seeded draba Brassicaceae 1366 Draba paysonii Payson's draba Brassicaceae 1367 Draba praealta Tall draba Brassicaceae 1368 Draba stenoloba Slender draba Brassicaceae 1369 Draba ventosa Wind River draba Brassicaceae 120 Draba verna Spring whitlow-grass Brassicaceae 1370 Dracocephalum parviflorum American dragonhead Lamiaceae 1371 Dryas octopetala White dryas Rosaceae 1372 Echinochloa crus-galli* Barnyard-grass Poaceae 1 1373 Echinochloa muricta* Rough barnyard-grass Poaceae 1 670 Elaeagnus angustifolia* Russian olive Elaeagnaceae 1 1374 Elaeagnus commutata Silverberry Elaeagnaceae 924 Eleocharis acicularis Needle spike-rush Cyperaceae 1375 Eleocharis macrostachya Common spikerush Cyperaceae 122 Eleocharis ovata Ovoid spike-rush Cyperaceae 123 Eleocharis palustris Common spike-rush Cyperaceae 124 Eleocharis parvula Small spike-rush Cyperaceae 1 925 Eleocharis pauciflora Few-flowered spike-rush Cyperaceae 1376 Eleocharis rostellata Beaked spikerush Cyperaceae 698 Eleocharis sp. Spikerush Cyperaceae 1377 Elmera racemosa Elmera Saxifragaceae 125 Elodea canadensis Canadian waterweed Hydrocharitaceae 1 1378 Elymus canadensis Nodding wildrye Poaceae 584 Elymus cinereus Giant rye grass Poaceae 714 Elymus glaucus Blue wild rye Poaceae

Page 10 of 28 1379 Elymus hirsutus Hairy ryegrass Poaceae 1380 Elymus lanceolatus Streambank wheatgrass Poaceae 1381 Elymus macounii Macoun's barley Poaceae 1382 Elymus triticoides Creeping wild rye Poaceae 1383 Epilobium alpinum Alpine willow-herb Onagraceae 126 Epilobium angustifolium Fireweed Onagraceae 1384 Epilobium glaberrimum Smooth willow-herb Onagraceae 1385 Epilobium latifolium Dwarf fireweed Onagraceae 1386 Epilobium luteum Yellow willow-herb Onagraceae 926 Epilobium minutum Small-flowered willow-herb Onagraceae 1387 Epilobium palustre Swamp willow-herb Onagraceae 127 Epilobium paniculatum Tall annual willow-herb Onagraceae 604 Epilobium sp. Fireweed sp. Onagraceae 128 Epilobium watsonii Watson's willow-herb Onagraceae 927 Epipactis gigantea Giant helleborine Orchidaceae 129 Equisetum arvense Common horsetail Equisetaceae 2 130 Equisetum hyemale Scouring rush Equisetaceae 694 Equisetum laevigatum Smooth scouring-rush Equisetaceae 1388 Equisetum scirpoides Dwarf scouring-rush Equisetaceae 528 Equisetum sp. Scouring rush sp. Equisetaceae 1389 Equisetum variegatum Northern scouringrush Equisetaceae 928 Eriastrum sparsiflorum Few-flowered eriastrum Polemoniaceae 1390 Erigeron acris Bitter fleabane Asteraceae 1391 Erigeron aureus Golden fleabane Asteraceae 1392 Erigeron compositus Cut-leaved daisy Asteraceae 929 Erigeron corymbosus Long-leaf fleabane Asteraceae 930 Erigeron divergens Spreading daisy Asteraceae 931 Erigeron filifolius Thread-leaf fleabane Asteraceae 1393 Erigeron leibergii Leiberg's fleabane Asteraceae 932 Erigeron linearis Desert yellow daisy Asteraceae 1394 Erigeron lonchophyllus Spear-leaf fleabane Asteraceae 1395 Erigeron peregrinus Subalpine daisy Asteraceae 933 Erigeron philadelphicus Philadelphia daisy Asteraceae 934 Erigeron piperianus Piper's daisy Asteraceae 935 Erigeron poliospermus Cushion fleabane Asteraceae 936 Erigeron pumilus Shaggy fleabane Asteraceae 578 Erigeron sp. Fleabane Asteraceae 1396 Erigeron speciosus Showy fleabane Asteraceae 1397 Erigeron strigosus Daisy fleabane Asteraceae 937 Erigeron subtrinervis Three-veined fleabane Asteraceae 637 Eriogonum compositum Northern buckwheat Polygonaceae 938 Eriogonum douglasii Douglas' buckwheat Polygonaceae 1398 Eriogonum elatum Tall buckwheat Polygonaceae 646 Eriogonum heracleoides Parsnip-flowered buckwheat Polygonaceae 939 Eriogonum microthecum Slender buckwheat Polygonaceae 696 Eriogonum niveum Snow buckwheat Polygonaceae 1399 Eriogonum ovalifolium Oval-leaf buckwheat Polygonaceae 1400 Eriogonum pyrolifolium Alpine buckwheat Polygonaceae 940 Eriogonum sphaerocephalum Rock buckwheat Polygonaceae 941 Eriogonum strictum Strict buckwheat Polygonaceae 942 Eriogonum thymoides Thyme-leaf buckwheat Polygonaceae 708 Eriogonum umbellatum Sulfur buckwheat Polygonaceae 1401 Eriophorum polystachion Narrow-leaved cottongrass Cyperaceae 943 Eriophyllum lanatum Oregon sunshine Asteraceae

Page 11 of 28 1402 Eritrichium nanum Pale alpine forget-me-not Boraginaceae 133 Erodium cicutarium* Filaree Geraniaceae 1 1403 Erysimum arenicola Mountain wallflower Brassicaceae 944 Erysimum asperum Rough wallflower Brassicaceae 1404 Erysimum cheiranthoides Treacle mustard Brassicaceae 1405 Erythronium grandiflorum Glacier lily Liliaceae 945 Erythronium hendersonii Henderson's fawn lily Liliaceae 1406 Euphorbia esula* Leafy spurge Euphorbiaceae 1 946 Euphorbia glyptosperma Ribseed sandmat Euphorbiaceae 1407 Euphorbia myrsinites* Myrtle spurge Euphorbiaceae 1 784 Euphorbia serpyllifolia* Thyme-leaf spurge Euphorbiaceae 1 947 Eurotia lanata Winterfat Chenopodiaceae 137 Festuca bromoides* Barren fescue Poaceae 1 503 Festuca idahoensis Blue bunchgrass Poaceae 948 Festuca microstachys Small fescue Poaceae 138 Festuca myuros* Rat-tail fescue Poaceae 1 711 Festuca occidentalis Western fescue Poaceae 464 Festuca octoflora* Sixweeks fescue Poaceae 1 1408 Festuca ovina Sheep fescue Poaceae 139 Festuca pratensis* Meadow fescue Poaceae 1 140 Festuca rubra Red fescue Poaceae 1409 Festuca scabrella Rough fescue Poaceae 1410 Festuca subulata Bearded fescue Poaceae 1411 Festuca viridula Green fescue Poaceae 1412 Festuca washingtonica Washington fescue Poaceae 1413 Filago arvensis* Filago Asteraceae 1 570 Floerkea proserpinacoides False mermaid Limnanthaceae 142 Fragaria vesca Wild strawberry Rosaceae 1414 Fragaria virginiana Woods strawberry Rosaceae 549 Frasera albicaulis Columbia frasera Gentianaceae 1415 Fritillaria lanceolata Chocolate lily Liliaceae 552 Fritillaria pudica Yellow bell Liliaceae 502 Gaillardia aristata Blanket-flower Asteraceae 145 Galium aparine Cleavers Rubiaceae 1416 Galium bifolium Low mountain bedstraw Rubiaceae 636 Galium boreale Northern bedstraw Rubiaceae 949 Galium multiflorum Shrubby bedstraw Rubiaceae 950 Galium serpenticum Intermountain bedstraw Rubiaceae 148 Galium trifidum Small bedstraw Rubiaceae 149 Galium triflorum Fragrant bedstraw Rubiaceae 1417 Gaultheria humifusa Alpine wintergreen Ericaceae 951 Gayophytum decipiens Deceptive groundsmoke Onagraceae 952 Gayophytum diffusum Spreading groundsmoke Onagraceae 1418 Gayophytum humile Dwarf groundsmoke Onagraceae 953 Gentiana affinis Pleated gentian Gentianaceae 1419 Gentiana amarella Norhern gentian Gentianaceae 627 Gentiana calycosa Mountain bog gentian Gentianaceae 1420 Gentiana glauca Glaucous gentian Gentianaceae 1421 Gentiana sceptrum King's gentian Gentianaceae 499 Geranium bicknellii Bicknell's geranium Geraniaceae 954 Geranium carolinianum Wild geranium Geraniaceae 151 Geranium dissectum* Cut-leaf geranium Geraniaceae 1 706 Geranium viscosissimum Sticky geranium Geraniaceae 1422 Geum aleppicum Yellow avens Rosaceae 154 Geum macrophyllum Large-leaved avens Rosaceae

Page 12 of 28 1423 Geum rivale Water avens Rosaceae 603 Geum sp. Avens family sp. Rosaceae 656 Geum triflorum Prairie smoke Rosaceae 955 Gilia leptomeria Great Basin gilia Polemoniaceae 956 Gilia minutiflora Small-flowered gilia Polemoniaceae 957 Gilia sinuata Obscure gilia Polemoniaceae 1424 Gilia tenerrima Delicate gilia Polemoniaceae 157 Glyceria borealis Northern mannagass Poaceae 158 Glyceria elata Tall mannagrass Poaceae 159 Glyceria grandis Reed mannagrss Poaceae 958 Glyceria striata Fowl mannagrass Poaceae 959 Glycyrrhiza lepidota Licorice -root Fabaceae 1425 Gnaphalium chilense Cottonbatting cudweed Asteraceae 686 Gnaphalium microcephalum Slender cudweed Asteraceae 960 Gnaphalium palustre Lowland cudweed Asteraceae 162 Goodyera oblongifolia Rattlesnake-plantain Orchidaceae 1426 Gratiola neglecta American hedge-hyssop Scrophulariaceae 961 Grindelia nana Low gumweed Asteraceae 665 Grindelia squarrosa Resinweed Asteraceae 730 Gymnocarpium dryopteris Oak fern Polypodiaceae 1427 Gypsophila paniculata* Baby's breath Caryophyllaceae 1 1428 Habenaria dilatata White bog-orchid Orchidaceae 1429 Habenaria elegans Elegant rein-orchid Orchidaceae 1430 Habenaria hyperborea Northern green bog-orchid Orchidaceae 1431 Habenaria obtusata Small northern bog-orchid Orchidaceae 1432 Habenaria saccata Slender bog-orchid Orchidaceae 164 Habenaria unalascensis Alaska rein-orchid Orchidaceae 1433 Habenaria viridis Long-bracted frog-orchid Orchidaceae 962 Hackelia arida Sagebrush stickseed Boraginaceae 963 Hackelia ciliata Okanogon stickseed Boraginaceae 964 Hackelia cinerea Gray stickseed Boraginaceae 165 Hackelia deflexa Nodding forget-me-not Boraginaceae 965 Hackelia diffusa Sagebrush stickseed Boraginaceae 966 Hackelia hispida Rough stickseed Boraginaceae 967 Hackelia micrantha Blue stickseed Boraginaceae 968 Halimolobos whitedii Whited's halimolobos Brassicaceae 1434 Haplopappus bloomeri Rabbitbrush goldenweed Asteraceae 1435 Haplopappus carthemoides Large-flowered goldenweed Asteraceae 1436 Haplopappus greenei Greene's goldenweed Asteraceae 1437 Haplopappus lyallii Lyall's goldenweed Asteraceae 969 Haplopappus resinosus Columbia goldenweed Asteraceae 970 Haplopappus stenophyllus Narrow-leaf goldenweed Asteraceae 1438 Hedysarum boreale Northern hedysarum Fabaceae 1439 Hedysarum sulphurescens Yellow sweet-vetch Fabaceae 971 Helianthella uniflora Little-sunflower Asteraceae 755 Helianthus annus Annual sunflower Asteraceae 972 Heliotropium curassavicum Salt heliotrope Boraginaceae 167 Heracleum lanatum Cow parsnip Apiaceae 538 Hesperochiron californicus California hesperochiron Hydrophyllaceae 973 Hesperochiron pumilis Dwarf hesperochiron Hydrophyllaceae 1440 Heterocodon rariflorum Heterocodon Campanulaceae 611 Heuchera cylindrica Lava alumroot Saxifragaceae 1441 Heuchera glabra Smooth alumroot Saxifragaceae 1442 Hieracium albertinum Western hawkweed Asteraceae 168 Hieracium albiflorum White-flowered hawkweed Asteraceae

Page 13 of 28 596 Hieracium cynoglossoides Hounds-tongue hawkweed Asteraceae 1443 Hieracium gracile Slender hawkweed Asteraceae 974 Hieracium scouleri Scouler's hawkweed Asteraceae 1444 Hieracium umbellatum Narrow-leaf hawkweed Asteraceae 1445 Hierochloe odorata Sweetgrass Poaceae 169 Hippuris vulgaris Mare's tail Hippuridacee 170 Holcus lanatus* Common velvet grass Poaceae 1 171 Holodiscus discolor Ocean spray Rosaceae 600 Holosteum umbellatum* Jagged chickweed Caryophyllaceae 1 172 Hordeum brachyantherum Meadow barley Poaceae 173 Hordeum jubatum Foxtail barley Poaceae 597 Howellia aquatilis Howellia Campanulaceae 174 Humulus lupulus* Hops Moraceae 1 1446 Hutchinsia procumbens Hutchinsia Brassicaceae 786 Hydrophyllum capitatum Woolly breeches Hydrophyllaceae 1447 Hydrophyllum fendleri Fendler's waterleaf Hydrophyllaceae 975 Hymenopappus filifolius Columbia cutleaf Asteraceae 1448 Hyoscyamus niger Henbane Solanaceae 468 Hypericum anagalloides Tinker's penny (St. John's worClusiaceae 976 Hypericum formosum Western St.John's-wort Hypericaceae 177 Hypericum perforatum* Klamath weed Hypericaceae 1 1449 Hypericum scouleri Scouler's St. John's-wort Hypericaceae 1450 Hypopites monotropa Many-flowered indian pipe Ericaceae 674 Idahoa scapigera Scalepod Brassicaceae 977 Iliamna longisepala Longsepal globemallow Malvaceae 1451 Iliamna rivularis Streambank globemallow Malvaceae 181 Impatiens capensis Orange balsam Balsaminaceae 182 Impatiens noli-tangere Touch-me-not Balsaminaceae 978 Ipomopsis aggregata Skyrocket Polemoniaceae 788 Iris missouriensis Western blue flag Iridaceae 183 Iris pseudacorus* Yellow flag Iridaceae 2 979 Iva axillaris Poverty weed Asteraceae 980 Iva xanthifolia Tall marsh-elder Asteraceae 185 Juncus acuminatus Tapered rush Juncaceae 187 Juncus balticus Baltic rush Juncaceae 189 Juncus bufonius* Toad rush Juncaceae 1 1452 Juncus confusus Colorado rush Juncaceae 1453 Juncus drummondii Drummond's rush Juncaceae 190 Juncus effusus Soft rush Juncaceae 191 Juncus ensifolius Daggerleaf rush Juncaceae 1454 Juncus filiformis Thread rush Juncaceae 981 Juncus longistylus Long-beaked rush Juncaceae 1455 Juncus mertensianus Merten's rush Juncaceae 982 Juncus nevadensis Sierra rush Juncaceae 1456 Juncus nodosus Tuberous rush Juncaceae 1457 Juncus parryi Parry's rush Juncaceae 1458 Juncus regelii Regel's rush Juncaceae 669 Juncus sp. Rush Juncaceae 193 Juncus tenuis Slender (tapered) rush Juncaceae 1459 Juncus torreyi Torrey's rush Juncaceae 983 Juncus uncialis Twelfth rush Juncaceae 1460 Juniperus communis Mountain juniper Cupressaceae 984 Juniperus scopulorum Rocky Mountain juniper Cupressaceae 745 Kalmia microphylla Western bog laurel/Swamp la Ericaceae 1461 Kelloggia galioides Kelloggia Rubiaceae

Page 14 of 28 655 Koeleria cristata Prairie junegrass Poaceae 194 Lactuca biennis Tall blue lettuce Asteraceae 195 Lactuca muralis* Wall lettuce Asteraceae 1 505 Lactuca pulchella Blue lettuce Asteraceae 778 Lactuca saligna* Willow lettuce Asteraceae 1 196 Lactuca serriola* Prickly lettuce Asteraceae 1 985 Lagophylla ramosissima Common hareleaf Asteraceae 589 Lamium amplexicaule* Henbit Lamiaceae 1 197 Lamium purpureum* Red dead-nettle Lamiaceae 1 1462 Lappula echinata* Bristly stickseed Boraginaceae 1 986 Lappula redowskii Western stickseed Boraginaceae 1463 Larix lyallii Subalpine larch Pinaceae 1464 Larix occidentalis Western larch Pinaceae 1465 Lathyrus ochroleucus Cream-flowered peavine Fabaceae 574 Lathyrus pauciflorus Few-flowered peavine Fabaceae 200 Lathyrus polyphyllus Leafy peavine Fabaceae 1466 Lathyrus sylvestris* Narrow-leaved everlasting peaFabaceae 1 1467 Lathyrus tuberosus* Tuberous sweet-pea Fabaceae 1 1468 Ledum glandulosum Trapper's tea Ericaceae 746 Ledum groenlandicum Labrador tea Ericaceae 561 Leersia oryzoides Cutgrass Poaceae 201 Lemna minor Water lentil (Common duckweLemnaceae 701 Lemna trisulca Star duckweed Lemnaceae 471 Lepidium campestre* Field pepperweed (Pepper weBrassicaceae 1 555 Lepidium densiflorum Common pepperweed Brassicaceae 987 Lepidium dictyotum Vieny peppergrass Brassicaceae 545 Lepidium perfoliatum* Clasping peppergrass Brassicaceae 1 203 Lepidium virginicum* Tall pepperweed Brassicaceae 1 1469 Leptarrhena pyrolifolia Leatherleaf saxifrage Saxifragaceae 988 Leptodactylon pungens Prickly phlox Polemoniaceae 989 Lesquerella douglasii Columbia bladderpod Brassicaceae 1470 Lewisia columbiana Columbia lewisia Portulacaceae 990 Lewisia pygmaea Dwarf lewisia Portulacaceae 500 Lewisia rediviva Bitterroot Portulacaceae 1471 Ligusticum canbyi Canby's lovage Apiaceae 991 Ligusticum grayi Gray's lovage Apiaceae 619 Ligustrum sp. Privet sp. Oleaceae 205 Lilium columbianum Tiger lily Liliaceae 1472 Limosella aquatica Mudwort Scrophulariaceae 992 Linanthus harknessii Harkness' linanthus Polemoniaceae 993 Linanthus pharnaceoides Theadleaf linanthus Polemoniaceae 1473 Linanthus septentrionalis Northern linanthus Polemoniaceae 562 Linaria dalmatica* Dalmatian toad-flax Scrophulariaceae 1 537 Linaria vulgaris* Butter-and-eggs Scrophulariaceae 1 206 Linnaea borealis Twinflower Caprifoliaceae 789 Linum perenne Wild blue-flax Linaceae 1474 Listera caurina Northwestern twayblade Orchidaceae 994 Listera convallarioides Broad-lipped twayblade Orchidaceae 207 Listera cordata Heart-leaved twayblade Orchidaceae 995 Lithophragma bulbifera Rocket-star Saxifragaceae 695 Lithophragma glabrum Smooth woodlandstar Saxifragaceae 690 Lithophragma parviflorum Small-flowered prairie-star Saxifragaceae 996 Lithophragma tenella Slender fringecup Saxifragaceae 558 Lithospermum arvense* Corn gromwell Boraginaceae 1 550 Lithospermum ruderale Columbia puccoon Boraginaceae

Page 15 of 28 209 Lolium perenne* English ryegrass Poaceae 1 709 Lomatium ambiguum Swale desert-parsley Apiaceae 1475 Lomatium brandegei Brandegee's lomatium Apiaceae 997 Lomatium canbyi Canby's desert-parsley Apiaceae 573 Lomatium dissectum Fern-leaf biscuit-root Apiaceae Lomatium farinosum Coeur d'Alene desert-parsley Apiaceae 548 582 Lomatium geyeri Geyer's desert-parsley Apiaceae 586 Lomatium gormanii Gorman's desert-parsley Apiaceae 998 Lomatium grayi Gray's desert-parsley Apiaceae 999 Lomatium hambleniae Hamblen's desert-parsley Apiaceae 609 Lomatium macrocarpum Large-fruited lomatium Apiaceae 1476 Lomatium martindalei Few-flowered lomatium Apiaceae 1000 Lomatium nudicaule Pestle parsnip Apiaceae 1477 Lomatium piperi Piper's bisciut-root Apiaceae 634 Lomatium triternatum Nine-leaf lomatium Apiaceae 210 Lonicera ciliosa Orange honeysuckle Caprifoliaceae 212 Lonicera involucrata Twinberry Caprifoliaceae 1478 Lonicera utahensis Utah honeysuckle Caprifoliaceae 213 Lotus corniculatus* Birdsfoot trefoil Fabaceae 1 1479 Lotus denticulatus Meadow lotus Fabaceae 216 Lotus purshiana Spanish clover Fabaceae 1480 Luetkea pectinata Partridge foot Rosaceae 1481 Luina hypoleuca Silverback luina Asteraceae 1482 Luina nardosmia Silvercrown luina Asteraceae 1001 Lupinus albicaulis Sickle-keeled lupine Fabaceae 1483 Lupinus alpicola Mt. Adams lupine Fabaceae 1484 Lupinus arcticus Arctic lupine Fabaceae 1002 Lupinus argenteus Silvery lupine Fabaceae 1485 Lupinus caespitosus Stemless dwarf lupine Fabceae 1003 Lupinus latifolius Broad-leaf lupine Fabaceae 1004 Lupinus laxiflorus Spurred lupine Fabaceae 1005 Lupinus lepidus Prairie lupine Fabaceae 501 Lupinus leucophyllus Velvet lupine Fabaceae 1486 Lupinus lyallii Alpine lupine Fabaceae 1006 Lupinus nevadensis Nevada lupine Fabaceae 220 Lupinus polyphyllus Big-leaf lupine Fabaceae 1007 Lupinus saxosus Rock lupine Fabaceae 685 Lupinus sericeus Silky lupine Fabaceae 1008 Lupinus sulphureus Sulphur lupine Fabaceae 1009 Lupinus wyethii Wyeth's lupine Fabaceae 1487 Luzula arcuta Curved woodrush Juncaceae 222 Luzula campestris Field woodrush Juncaceae 472 Luzula hitchcockii Smooth woodrush Juncaceae 223 Luzula parviflora Small-flowered woodrush Juncaceae 1488 Luzula piperi Piper's woodrush Juncaceae 1489 Luzula spicata Spiked woodrush Juncaceae 224 Lychnus alba* White campion Caryophyllaceae 1 225 Lychnus coronaria* Rose campion Caryophyllaceae 1 1490 Lycium halimifolium* Matrimony vine Solanaceae 1 1491 Lycopodium annotinum Stiff clubmoss Lycopodiaceae 1492 Lycopodium complanatum Ground cedar Lycopodiaceae 1493 Lycopodium selago Fir clubmoss Lycopodiaceae 1494 Lycopodium sitchense Alaska clubmoss Lycopodiaceae 226 Lycopus americanus Water hoarhound Lamiaceae

Page 16 of 28 1495 Lycopus asper Rough bugleweed Lamiaceae 227 Lycopus uniflorus Northern bugleweed Lamiaceae 1496 Lygodesmia juncea Rush-like skelatonweed Asteraceae 228 Lysichiton americanum Skunk cabbage Araceae 581 Lysimachia ciliata Fringed loosestrife Primulaceae 1010 Lysimachia thrysiflora Tufted loosestrife Primulaceae 769 Lythrum salicaria* Purple loosestrife Lythraceae 1 591 Machaeranthera canescens Hoary aster Asteraceae 616 Madia exigua Little tarweed Asteraceae 629 Madia glomerata Mountain tarweed Asteraceae 556 Madia gracilis Common tarweed Asteraceae 691 Madia minima Small-head tarweed Asteraceae 230 Madia sativa Coast tarweed Asteraceae 232 Malva neglecta* Dwarf mallow Malvaceae 1 592 Marrubium vulgare* Horehound Lamiaceae 1 1011 Marsilea vestita Clover fern Marsileaceae 233 Matricaria matricarioides* Pineapple weed Asteraceae 1 1497 Medicago falcata* Sickle medic Fabaceae 1 234 Medicago hispida* Alfalfa Fabaceae 1 235 Medicago lupulina* Black medic Fabaceae 1 1012 Melica bulbosa Onion-grass Poaceae 1498 Melica fugax Little onion-grass Poaceae 1499 Melica spectabilis Showy oniongrass Poaceae 236 Melilotus alba* White sweet-clover Fabaceae 1 238 Melilotus officinalis* Yellow sweet-clover Fabaceae 1 239 Mentha arvensis Field mint Lamiaceae 240 Mentha piperita* Peppermint Lamiaceae 1 1013 Mentha spicata* Spearmint Lamiaceae 1 1014 Mentzelia albicaulis White-stemmed mentzelia Loasaceae 1015 Mentzelia dispersa Bushy mentzelia Loasaceae 1016 Mentzelia laevicaulis Blazingstar Loasaceae 1500 Menziesia ferruginea Fool's huckleberry Ericaceae 688 Mertensia longiflora Small bluebells Boraginaceae 1017 Mertensia oblongifolia Leafy bluebells Boraginaceae 241 Mertensia paniculata Tall bluebells Boraginaceae 1501 Microseris alpestris Alpine lake agoseris Asteraceae 1018 Microseris nutans Nodding microseris Asteraceae 1019 Microseris troximoides Wavyleaf microseris Asteraceae 649 Microsteris gracilis Pink microsteris Polemoniaceae 1020 Mimetanthe pilosa Downy monkey-flower Scrophulariaceae 1502 Mimulus breviflorus Short-flowered monkey-flowerScrophulariaceae 1503 Mimulus breweri Brewer's monkey-flower Scrophulariaceae 1021 Mimulus floribundus Purple-stem monkey-flower Scrophulariaceae 242 Mimulus gutattus Common monkey-flower Scrophulariaceae 1504 Mimulus lewisii Lewis's monkey-flower Scrophulariaceae 243 Mimulus moschatus Musk-flower Scrophulariaceae 1505 Mimulus nanus Dwarf purple monkey-flower Scrophulariaceae 1506 Mimulus tilingii Mountain monkey-flower Scrophulariaceae 1507 Mitella breweri Brewer's mitrewort Saxifragaceae 244 Mitella caulescens Leafy miterwort Saxifragaceae 1508 Mitella nuda Bare-stem mitrewort Saxifragaceae 1509 Mitella pentandra Alpine mitrewort Saxifragaceae 1510 Mitella trifida Three-tooth mitrewort Saxifragaceae 1022 Monardella odoratissima Mountain monardella Lamiaceae 1511 Moneses uniflora Woodnymph Ericaceae

Page 17 of 28 1512 Monolepis nuttalliana Patata Chenopodiaceae 1023 Monolepis pusilla Poverty weed Chenopodiaceae 1513 Montia cordifolia Broad-leafed montia Portulacaceae 246 Montia dichotoma Dwarf montia Portulacaceae 631 Montia linearis Narrow-leaf montia Portulacaceae 1514 Montia parvifolia Streambank spring beauty Portulacaceae 247 Montia perfoliata Miner's lettuce Portulacaceae 248 Montia siberica Candyflower Portulacaceae 1515 Muhlenbergia andina Hairy muhly Poaceae 1024 Muhlenbergia asperifolia Rough-leaf dropseed Poaceae 1516 Muhlenbergia racemosa Satin-grass Poaceae 1517 Muhlenbergia richardsonis Mat muhly Poaceae 1518 Myosotis arvensis* Field forget-me-not Boraginaceae 1 251 Myosotis laxa Small-flowered forget-me-not Boraginaceae 504 Myosotis micrantha* Blue forget-me-not Boraginaceae 1 252 Myosotis scorpioides* Common forget-me-not Boraginaceae 1 253 Myosotis verna Spring forget-me-knot Boraginaceae 1519 Myosurus aristatus Sedge mousetail Ranunculaceae 554 Myosurus minimus Common mousetail Ranunculaceae 1025 Myriophyllum sibericum Siberian water-milfoil Haloragaceae 697 Myriophyllum spicatum* Spiked water-milfoil Haloragaceae 1 1520 Myriophyllum verticillatum Whorled water-milfoil Haloragaceae 1521 Najas flexilus Wavy water-nymph Najadaceae 1026 Nama densum Purplemat Hydrophyllaceae 1027 Navarretia breweri Yellow navarretia Polemoniaceae 633 Navarretia intertexta Needle-leaf navarretia Polemoniaceae 1522 Nemophila breviflora Great Basin nemophila Hydrophyllaceae 541 Nepeta cataria* Catnip Lamiaceae 1 1523 Neslia paniculata* Ball mustard Brassicaceae 1 1028 Nicotiana attenuata Coyote tobacco Solanaceae 652 Nuphar polysepala Pond lily Nymphaeaceae 259 Nuphar polysepalum Yellow pond lily Nymphaeaceae 1029 Oenothera andina Tiny evening-primrose Onagraceae 509 Oenothera biennis Evening primrose Onagraceae 1030 Oenothera contorta Bentpod evening-primrose Onagraceae 1031 Oenothera hilgardii Hilgard's evening-primrose Onagraceae 1524 Oenothera hookeri Hooker's evening-primrose Onagraceae 1032 Oenothera minor Small-flowered e-p Onagraceae 1033 Oenothera pallida White-stemmed e-p Onagraceae 1034 Oenothera pygmaea Dwarf evening-primrose Onagraceae 1035 Oenothera strigosa Common evening-primrose Onagraceae 1036 Oenothera subacaulis Long-leaf evening-primrose Onagraceae 1037 Oenothera tanacetifolia Tansy-leaf evening-primrose Onagraceae 1038 Oenothera villosa* Wild evening-primrose Onagraceae 1 1525 Oligoneuron rigidum* Stiff goldenrod Asteraceae 1 262 Oplopanax horridum Devil's club Araliaceae 1039 Opuntia fragilis Brittle prickly pear cactus Cactaceae 1040 Orobanche corymbosa Flat-topped broomrape Orobanchaceae 547 Orobanche fasciculata Clustered broomrape Orobanchaceae 630 Orobanche uniflora Naked broom-rape Orobanchaceae 1041 Orthocarpus barbatus Grand Coulee owl-clover Scrophulariaceae 1042 Orthocarpus hispidus Hairy owl-clover Scrophulariaceae 1526 Orthocarpus luteus Yellow owl-clover Scrophulariaceae 729 Orthocarpus tenuifolius Thin-leaved owl-clover Scrophulariaceae 1527 Oryzopsis exigua Little ricegrass Poaceae

Page 18 of 28 1043 Oryzopsis hymenoides Indian ricegrass Poaceae 1528 Osmorhiza berteroi Berter's sweet-cicely Apiaceae Sweet (Mountain sweet)- 474 Osmorhiza chilensis cicely Apiaceae 532 Osmorhiza depauperata Blunt-fruited sweet-cicely Apiaceae 264 Osmorhiza occidentalis Western sweet-cicely Apiaceae 1044 Osmorhiza purpurea Purple sweet-cicely Apiaceae 1529 Oxyria digyna Mountain sorrel Polygonaceae 1045 Oxytheca dendroides False buckwheat Polygonaceae 1530 Oxytropis campestris Field locoweed Fabaceae 1531 Oxytropis deflexa Pendant-pod crazyweed Fabaceae 265 Pachistima myrsinites Mountain box Celastraceae 1532 Panicum acuminatum Panicgrass Poaceae 640 Panicum capillare* Old witchgrass Poaceae 1 1533 Parietaria pennsylvanica Pellitory Urticaceae 1534 Parnassia fimbriata Fringed grass-of-Parnassus Saxifragaceae 1535 Parnassia kotzbuei Kotzebu's grass-of-ParnassusSaxifragaceae 632 Parthenocissus quinquefolia Virginia creeper? Vitaceae 1536 Parthenocissus vitacea* Virginia creeper Vitaceae 1 1537 Pastinaca sativa* Parsnip Apiaceae 1 1046 Pectocarya linearis Winged combseed Boraginaceae 1047 Pectocarya penicillata Sleeping combseed Boraginaceae 1538 Pedicularis bracteosa Bracted lousewort Scrophulariaceae 1539 Pedicularis groenlandica Elephant's head Scrophulariaceae 1540 Pedicularis ornithoryncha Bird's-beak lousewort Scrophulariaceae 1541 Pedicularis racemosa Sickletop lousewort Scrophulariaceae 1048 Pellaea glabella Smooth cliff-fbrake Polypodiaceae 1049 Penstemon acuminatus Sand-dune penstemon Scrophulariaceae 1050 Penstemon confertus Yellow penstemon Scrophulariaceae 1542 Penstemon davidsonii Davidson's penstemon Scrophulariaceae 595 Penstemon deustus Hot-rock penstemon Scrophulariaceae 1543 Penstemon diphyllus Two-leaf penstemon Scrophulariaceae 1051 Penstemon eriantherus Fuzzy beardtongue Scrophulariaceae 1544 Penstemon fruticosus Shrubby penstemon Scrophulariaceae 1052 Penstemon gairdneri Gairdner's penstemon Scrophulariaceae 1545 Penstemon glandulosus Glandular penstemon Scrophulariaceae 1546 Penstemon payettensis Payette penstemon Scrophulariaceae 1053 Penstemon procerus Small-flowered penstemon Scrophulariaceae 1054 Penstemon pruinosus Chelan penstemon Scrophulariaceae 1055 Penstemon richardsonii Richardson's penstemon Scrophulariaceae 1547 Penstemon rydbergii Rydberg's penstemon Scrophulariaceae 1548 Penstemon serrulatus Cascade penstemon Scrophulariaceae 1056 Penstemon speciosus Showy penstemon Scrophulariaceae 1549 Penstemon venustus Blue mountain penstemon Scrophulariaceae 1550 Penstemon washingtonensis Washington penstemon Scrophulariaceae 1551 Perideridia gairdneri Yampah Apiaceae 268 Petasites frigidus Coltsfoot Asteraceae 1552 Petasites sagittatus Arrowleaf coltsfoot Asteraceae 1553 Phacelia franklinii Franklin's phacelia Hydrophyllaceae 1057 Phacelia glandulifera Sticky phacelia Hydrophyllaceae 787 Phacelia hastata White-leaf phacelia Hydrophyllaceae 1554 Phacelia heterophylla Varileaf phacelia Hydrophyllaceae 1058 Phacelia humilus Low phacelia Hydrophyllaceae 1059 Phacelia lenta Sticky phacelia Hydrophyllaceae 733 Phacelia linearis Thread-leaf phacelia Hydrophyllaceae

Page 19 of 28 1555 Phacelia procera Tall phacelia Hydrophyllaceae 1060 Phacelia ramosissima Branched phacelia Hydrophyllaceae 1556 Phacelia sericea Silky phacelia Hydrophyllaceae 1061 Phacelia tetramera Dwarf phacelia Hydrophyllaceae 270 Phalaris arundinacea* Reed canarygrass Poaceae 2 679 Philadelphus lewisii Mock-orange Hydrangeaceae 1557 Phleum alpinum Alpine timothy Poaceae 271 Phleum pratense* Timothy Poaceae 1 1062 Phlox aculeata Prickly-leaved phlox Polemoniaceae 793 Phlox caespitosa Tufted phlox Polemoniaceae 1063 Phlox diffusa Spreading phlox Polemoniaceae 1064 Phlox hoodii Hood's phlox Polemoniaceae 1065 Phlox longifolia Long-leaf phlox Polemoniaceae 682 Phlox speciosa Showy phlox Polemoniaceae 1066 Phoenicaulis chieranthoides Daggerpod Brassicaceae 1067 Phragmites communis Common reed Poaceae 1558 Phyllodoce empetriformis Red mountain heather Ericaceae 1559 Phyllodoce glanduliflora Yellow heather Ericaceae 1560 Phyllodoce intermedia Hybrid mountain heather Ericaceae 623 Physocarpus malvaceus Mallow ninebark Rosaceae 1561 Physostegia parviflora Purple dragon-head Lamiaceae 273 Picea engalmannii Engelmann spruce Pinaceae 1562 Picea glauca White spruce Pinaceae 1563 Pinguicula vulgaris Butterwort Lentibulariaceae 1564 Pinus albicaulis White-bark pine Pinaceae 275 Pinus contorta Lodgepole pine Pinaceae 1565 Pinus monticola Western white pine Pinaceae 653 Pinus ponderosa Ponderosa pine Pinaceae 1068 Plagiobothrys humistratus* Dwarf popcornflower Boraginaceae 1 Fine-branched popcorn- Plagiobothrys leptocladus Boraginaceae 577 flower 675 Plagiobothrys scouleri Scouler's popcorn-flower Boraginaceae 1566 Plagiobothrys tenellus Slender popcorn-flower Boraginaceae 276 Plantago lanceolata* English plantain Plantaginaceae 1 277 Plantago major* Common plantain Plantaginaceae 1 539 Plantago patagonica Candleweed Plantaginaceae 798 Plectritis macrocera White plectritus Valerianaceae 1567 Poa alpina Alpine bluegrass Poaceae 735 Poa bulbosa* Bulbous bluegrass Poaceae 1 1069 Poa canbyi Canby's bluerass Poaceae 280 Poa compressa Canadian bluegrass Poaceae 1070 Poa cusickii Cusick's bluegrass Poaceae 1568 Poa gracillima Slender bluegrass Poaceae 1569 Poa grayana Gray's bluegrass Poaceae 1570 Poa howellii Howell's bluegrass Poaceae 1571 Poa incurva Curly bluegrass Poaceae 1071 Poa juncifolia Alkali bluegrass Poaceae 1572 Poa leptocoma Bog bluegrass Poaceae 1072 Poa nervosa Wheeler's bluegrass Poaceae 1073 Poa nevadensis Nevada bluegrass Poaceae 281 Poa palustris* Fowl meadow-grass Poaceae 1 282 Poa pratensis* Kentucky bluegrass Poaceae 1 673 Poa sandbergii Sandberg's bluegrass Poaceae 1074 Poa scabrella Pine bluegrass Poaceae 1075 Poa secunda Merrill's bluegrass Poaceae

Page 20 of 28 1573 Polemonium californicum California Jacob's-ladder Polemoniaceae 1574 Polemonium carneum Great polemonium Polemoniaceae 1575 Polemonium elegans Elegant polemonium Polemoniaceae 620 Polemonium micranthum Littlebells polemonium Polemoniaceae 1576 Polemonium occidentale Western polemonium Polemoniaceae 1577 Polemonium pulcherrimum Showy Jacob's ladder Polemoniaceae 1578 Polemonium viscosum Skunk polemonium Polemoniaceae 284 Polygonum amphibium Water smartweed Polygonaceae 285 Polygonum aviculare* Doorweed Polygonaceae 1 710 Polygonum coccineum Swamp persicaria Polygonaceae 1076 Polygonum confertiflorum Close-flowered knotweed Polygonaceae 286 Polygonum convolvulus* Black bindweed Polygonaceae 1 287 Polygonum cuspidatum* Japanese knotweed Polygonaceae 1 1077 Polygonum douglasii Douglas' knotweed Polygonaceae 1579 Polygonum fowleri Fowler's knotweed Polygonaceae 1580 Polygonum hydropiperoides Waterpepper Polygonaceae 1581 Polygonum kelloggii Kellogg's knotweed Polygonaceae 288 Polygonum lapathifolium* Willow weed Polygonaceae 1 794 Polygonum majus Wiry knotweed Polygonaceae 1582 Polygonum minimum Leafy dwarf knotweed Polygonaceae 289 Polygonum persicaria* Heartweed Polygonaceae 1 795 Polygonum polygaloides Whitemargined knotweed Polygonaceae 1583 Polygonum sawatchense Sawatch knotweed Polygonaceae 692 Polygonum sp. Smartweed Polygonaceae 1584 Polygonum spergulariaeforme Spurry knotweed Polygonaceae 1585 Polygonum viviparum Alpine bistort Polygonaceae 1586 Polypodium amorphum Irregular polypody Polypodiaceae 1078 Polypogon monspeilensis* Rabbitsfoot grass Poaceae 1 1587 Polystichum andersonii Anderson's sword-fern Polypodiaceae 1588 Polystichum imbricans Christmas-fern Polypodiaceae 1589 Polystichum kruckebergii Kruckeberg's sword-fern Polypodiaceae 1590 Polystichum lonchitis Holly fern Polypodiaceae 291 Polystichum munitum Sword fern Polypodiaceae 292 Populus alba* White poplar Salicaceae 1 294 Populus tremuloides Quaking aspen Salicaceae 295 Populus trichocarpa Black cottonwood Salicaceae 659 Portulaca oleracea* Purslane Portulacaceae 1 1591 Potamogeton amplifolius Large-flowered pondweed Potamogetonaceae 297 Potamogeton epihydrus Nuttal (Ribbon-leaf) pondweedPotamogetonaceae 1592 Potamogeton filiformis Slender-leaved pondweed Potamogetonaceae 298 Potamogeton foliosus Closed-leaved pondweed Potamogetonaceae 1593 Potamogeton friesii Flat-stalked pondweed Potamogetonaceae 1079 Potamogeton gramineus Grass-leaved pondweed Potamogetonaceae 1594 Potamogeton illinoensis Illinois pondweed Potamogetonaceae 299 Potamogeton natans Floating-leaf pondweed Potamogetonaceae 300 Potamogeton pectinatus Fennel-leaf pondweed Potamogetonaceae 1595 Potamogeton praelongus White-stalked pondweed Potamogetonaceae 1596 Potamogeton pusillus Small pondweed Potamogetonaceae 667 Potamogeton richardsonii Richardson's pondweed Potamogetonaceae 1597 Potamogeton robbinsii Robbin's pondweed Potamogetonaceae 567 Potamogeton zosteriformis Eel-grass pondweed Potamogetonaceae 301 Potentilla anserina Common silverweed Rosaceae 1080 Potentilla arguta Tall cinquefoil Rosaceae 1081 Potentilla biennis Biennial cinquefoil Rosaceae 1598 Potentilla diversifolia Diverse-leaved cinquefoil Rosaceae

Page 21 of 28 1599 Potentilla drummondii Drummond's cinquefoil Rosaceae 1600 Potentilla flabellifolia Fan-leaf cinquefoil Rosaceae 1601 Potentilla fruticosa Shrubby cinquefoil Rosaceae 702 Potentilla glandulosa Sticky cinquefoil Rosaceae 302 Potentilla gracilis Graceful cinquefoil Rosaceae 1602 Potentilla nivea Snow cinquefoil Rosaceae 628 Potentilla norvegica* Norwegian cinquefoil Rosaceae 1 304 Potentilla palustris Marsh cinquefoil Rosaceae 1603 Potentilla paradoxa Bushy cinquefoil Rosaceae 1082 Potentilla pennsylvanica Prairie cinquefoil Rosaceae 568 Potentilla recta* Erect cinquefoil Rosaceae 1 1083 Potentilla rivalis Brook cinquefoil Rosaceae 1604 Potentilla uniflora One-flowered cinquefoil Rosaceae 1605 Potentilla villosa Villous cinquefoil Rosaceae 1606 Prenanthes alata Western rattlesnake-root Asteraceae 305 Prunella vulgaris Self-heal Lamiaceae 308 Prunus emarginata Bitter cherry Rosaceae 1607 Prunus mahalub* Mahalub cherry Rosaceae 1 721 Prunus sp. Cherry Rosaceae 310 Prunus virginiana Chokecherry Rosaceae 1084 Psathyrostachys juncea* Russian wild rye Poaceae 1 311 Pseudotsuga menziesii Douglas fir Pinaceae 312 Psoralea lanceolata Dune scurf-pea Fabaceae 313 Pteridium aquilinum Bracken Polypodiaceae 2 647 Pterospora andromedea Pinedrops Ericaceae 1608 Puccinellia distans* Graceful alkaligrass Poaceae 1 314 Puccinellia nuttalliana Nuttall's alkaligrass Poaceae 315 Puccinellia pauciflora Weak alkaligrass Poaceae 1085 Purshia tridentata Bitterbrush Rosaceae 316 Pyrola asarifolia Pink wintergreen Ericaceae 1609 Pyrola chlorantha Green wintergreen Ericaceae 1610 Pyrola minor Snowline pyrola Ericaceae 641 Pyrola secunda One-sided wintergreen Ericaceae 319 Pyrus malus* Apple Rosaceae 1 1611 Ranunculus alismaefolius Water-plantain buttercup Ranunculaceae 796 Ranunculus aquatilis Water buttercup Ranunculaceae 1086 Ranunculus cymbalaria Shore buttercup Ranunculaceae 1612 Ranunculus eschscholtzii Snow buttercup Ranunculaceae 797 Ranunculus flabellaris Yellow water-buttercup Ranunculaceae 1613 Ranunculus flammula Lesser spearwort Ranunculaceae 672 Ranunculus glaberrimus Sagebrush buttercup Ranunculaceae 1614 Ranunculus gmelinii Gmelin's buttercup Ranunculaceae 1615 Ranunculus macounii Macoun's buttercup Ranunculaceae 1616 Ranunculus pensylvanicus Bristly buttercup Ranunculaceae 1617 Ranunculus pygmaeus Dwarf buttercup Ranunculaceae 542 Ranunculus sceleratus Celery-leaved buttercup Ranunculaceae 593 Ranunculus testiculatus* Hornseed buttercup Ranunculaceae 1 324 Ranunculus uncinatus Little buttercup Ranunculaceae 1618 Rhamnus alnifolia Alder buckthorn Rhamnaceae 326 Rhamnus purshiana Cascara Rhamnaceae 1619 Rhinanthus cristi-galli Rattle-box Scrophulariaceae 1620 Rhododendron albiflorum White rhododendron Ericaceae 1087 Rhus glabra Sumac Anacardiaceae 650 Rhus radicans Poison ivy Anacardiaceae 585 Ribes aureum Golden currant Grossulariaceae

Page 22 of 28 546 Ribes cereum Wax currant Grossulariaceae 328 Ribes divaricatum Coast black gooseberry Grossulariaceae 1621 Ribes howellii Maple-leaf currant Grossulariaceae 1622 Ribes hudsonianum Northern black currant Grossulariaceae 785 Ribes inerme Whitestem gooseberry Grossulariaceae 329 Ribes lacustre Prickly currant Grossulariaceae 1623 Ribes oxyacanthoides Northern gooseberry Grossulariaceae 1624 Ribes viscosissimum Sticky currant Grossulariaceae 1625 Ribes watsonianum Watson gooseberry Grossulariaceae 1088 Rigiopappus leptocladus Bristlehead Asteraceae 760 Robinia pseudoacacia* Black locust Fabaceae 1 1089 Romanzoffia sitchensis Sitka mistmaiden Hydrophyllaceae 332 Rorippa curvisiliqua Western yellowcress Brassicaceae 333 Rorippa islandica Marsh yellowcress Brassicaceae 479 Rorippa nasturtium-aquaticum* Watercress Brassicaceae 1 1090 Rorippa obtusa Blunt-leaf yellowcress Brassicaceae 334 Rosa gymnocarpa Baldhip rose Rosaceae 335 Rosa nutkana Nootka rose Rosaceae 712 Rosa sp. Rose sp. Rosaceae 610 Rosa woodsii Wood's rose Rosaceae 1626 Rubus acaulis Nagoonberry Rosaceae 511 Rubus idaeus* Red raspberry Rosaceae 1 1627 Rubus lasiococcus Dwarf bramble Rosaceae 339 Rubus leucodermis Blackcap Rosaceae 340 Rubus parviflorus Thimbleberry Rosaceae 1628 Rubus pedatus Strawberry bramble Rosaceae 341 Rubus spectabilus Salmonberry Rosaceae 343 Rumex acetocella* Sheep sorrel Polygonaceae 1 344 Rumex crispus* Sour dock Polygonaceae 1 345 Rumex maritimus Golden dock Polygonaceae 347 Rumex occidentalis Western dock Polygonaceae 1629 Rumex salicifolius Willow dock Polygonaceae 1091 Rumex venosus Winged dock Polygonaceae 348 Ruppia maritima Ditchgrass Ruppiaceae 1630 Sagina procumbens* Arctic pearlwort Caryophyllaceae 1 1631 Sagina saginoides Alpine pearlwort Caryophyllaceae 772 Sagittaria cuneata Wapato Alismataceae 349 Sagittaria latifolia Broadleaf arrowhead Alismataceae 1632 Salicornia europaea Red swampfire Chenopodiaceae 1092 Salix amygdaloides Peachleaf willow Salicaceae 1633 Salix arctica Arctic willow Salicaceae 1634 Salix barclayi Barclay's willow Salicaceae 1635 Salix bebbiana Bebb willow Salicaceae 1636 Salix cascadensis Cascade willow Salicaceae 1637 Salix commutata Variable willow Salicaceae 1638 Salix drummondiana Drummond's willow Salicaceae 1093 Salix exigua Coyote willow Salicaceae 1639 Salix fluviatilis Columbia River willow Salicaceae 1640 Salix geyeriana Geyer willow Salicaceae 353 Salix lasiandra Pacific willow Salicaceae 1641 Salix lutea Yellow willow Salicaceae 1642 Salix monticola Mountain willow Salicaceae 1643 Salix myrtillifolia Blueberry willow Salicaceae 1644 Salix nivalis Snow willow Salicaceae 1645 Salix piperi Piper's willow Salicaceae

Page 23 of 28 1646 Salix planifolia Diamond leaf willow Salicaceae 1094 Salix rigida Mackenzie willow Salicaceae 354 Salix scouleriana Scouler willow Salicaceae 355 Salix sitchensis Sitka willow Salicaceae 356 Salix sp. Willow Salicaceae 1647 Salix tweedyi Tweedy's willow Salicaceae 671 Salsola kali* Russian thistle Chenopodiaceae 1 1095 Salvia dorrii Gray ball sage Lamiaceae 357 Sambucus cerulea Blue elderberry Caprifoliaceae 358 Sambucus racemosa Red elderberry Caprifoliaceae 493 Sanguisorba occidentalis Annual burnet Rosaceae 1648 Sanguisorba sitchensis Sitka burnet Rosaceae 1649 Sanicula bipinnatifida Purple sanicle Apiaceae 492 Sanicula graveolens Northern Sierra) sanicle Apiaceae 1650 Sanicula marilandica Black snake-root Apiaceae 1651 Saponaria officinalis* Bouncing Bett Caryophyllaceae 1 1096 Sarcobatus vermiculatus Greasewood Chenopodiaceae 360 Satureja douglasii Yerba buena Lamiaceae 1652 Saxifraga arguta Brook saxifrage Saxifragaceae 1653 Saxifraga ascendens Wedge-leaf saxifrage Saxifragaceae 1654 Saxifraga bronchialis Spotted saxifrage Saxifragaceae 1655 Saxifraga cernua Nodding saxifrage Saxifragaceae 1656 Saxifraga debilis Pygmy saxifrage Saxifragaceae 1657 Saxifraga ferruginea Rusty saxifrage Saxifragaceae 587 Saxifraga integrifolia Grassland saxifrage Saxifragaceae 1658 Saxifraga lyallii Red-stem saxifrage Saxifragaceae 1659 Saxifraga mertensiana Merten's saxifrage Saxifragaceae 1097 Saxifraga nidifica Nesting saxifrage Saxifragaceae 1098 Saxifraga occidentalis Western saxifrage Saxifragaceae 1660 Saxifraga oppositifolia Purple mountain saxifrage Saxifragaceae 1661 Saxifraga punctata Dotted saxifrage Saxifragaceae 1662 Saxifraga rhomboidea Diamond-leaf saxifrage Saxifragaceae 1663 Saxifraga tolmiei Alpine saxifrage Saxifragaceae 1664 Scheuchzeria palustris Scheuchzeria Scheuchzeriaceae 1099 Schoenocrambe linifolia Plains mustard Brassicaceae 1665 Schoenoplectus maritimus Cosmopolitan bulrush Cyperaceae 361 Scirpus acutus Hard-stem bulrush Cyperaceae 362 Scirpus americanus Three-square bulrush Cyperaceae 363 Scirpus maritimus Seacoast bulrush Cyperaceae 364 Scirpus microcarpus Small-flowered bulrush Cyperaceae 1100 Scirpus nevadensis Nevada bulrush Cyperaceae 365 Scirpus validus Soft-stem bulrush Cyperaceae 1101 Scrophularia lanceolata Lance-leaf figwort Scrophulariaceae 1102 Scutellaria angustifolia Narrow-leaved skullcap Lamiaceae 367 Scuttelaria galericulata Marsh scullcap Lamiaceae 368 Scuttelaria lateriflora Mad-dog skullcap Lamiaceae 516 Sedum divergens Old man's bones (Spreading sCrassulaceae 518 Sedum lanceolatum Lance-leaved stonecrop Crassulaceae 1666 Sedum roseum King's crown Crassulaceae 783 Sedum stenopetalum Worm-leaf stonecrop Crassulaceae 557 Selaginella densa Compact selaginella Selaginellaceae 1103 Selaginella wallacei Wallace's selaginella Selaginellaceae 1104 Senecio canus Woolly groundsel Asteraceae 1667 Senecio cymbalarioides Few-leaved groundsel Asteraceae 1668 Senecio elmeri Elmer's butterweed Asteraceae

Page 24 of 28 1669 Senecio foetidus Sweet-marsh butterweed Asteraceae 1670 Senecio fremontii Dwarf mountain butterweed Asteraceae 490 Senecio hydrophilus Alkali-marsh groundsel Asteraceae 1671 Senecio indecorus Rayless mountain butterweed Asteraceae 779 Senecio integerrimus Western groundsel Asteraceae 1672 Senecio pauciflorus Rayless alpine butterweed Asteraceae 1673 Senecio pauperculus Canada butterweed Asteraceae 1674 Senecio pseudaureus Streambank butterweed Asteraceae 1105 Senecio serra Tall butterweed Asteraceae 1675 Senecio streptanthifolius Cleft-leaf groundsel Asteraceae 1676 Senecio triangularis Arrowleaf groundsel Asteraceae 371 Senecio vulgaris* Common groundsel Asteraceae 1 372 Setaria lutescens* Yellow foxtail Poaceae 1 1677 Setaria viridus* Green foxtail Poaceae 1 1678 Shepherdia canadensis Buffalo berry Elaeagnaceae 1679 Sibbaldia procumbens Creeping sibbaldia Rosaceae 1680 Sida hederacea Alkali mallow Malvaceae 643 Sidalcea oregana Oregon checkermallow Malvaceae 1681 Silene acaulis Moss campion Caryophyllaceae 1682 Silene antirrhina* Sleepy catchfly Caryophyllaceae 1 1683 Silene conoidea Conoid catchfly Caryophyllaceae 1684 Silene cucubalus* Bladder campion Caryophyllaceae 1 1106 Silene douglasii Douglas' silene Caryophyllaceae 1107 Silene menziesii Menzies' silene Caryophyllaceae 1108 Silene noctiflora* Night-flowering catchfly Caryophyllaceae 1 1685 Silene oregana Oregon silene Caryophyllaceae 1686 Silene parryi Parry's silene Caryophyllaceae 1687 Silene scouleri Sleepy catchfly Caryophyllaceae 540 Silene sp. Catchfly Caryophyllaceae 1688 Silene suksdorfii Suksdorf's silene Caryophyllaceae 373 Sisymbrium altissimum* Jim Hill mustard Brassicaceae 1 1689 Sisymbrium loeselii* Loesel tumblemustard Brassicaceae 1 529 Sisyrinchium angustifolium Blue-eyed grass Iridaceae 658 Sisyrinchium inflatum Purple-eyed grass Iridaceae 700 Sitanion hystrix Squirreltail Poaceae 1690 Sitanion jubatum Big squirreltail Poaceae 1691 Sium suave Water-parsnip Apiaceae 1692 Smelowskia calycina Alpine smelowskia Brassicaceae 1693 Smelowskia ovalis Short-fruited smelowskia Brassicaceae 375 Smilacina racemosa False Solomon's seal Liliaceae 376 Smilacina stellata Star-flowered Solomon's seal Liliaceae 1694 Solanum americanum* American black nightshade Solanaceae 1 377 Solanum dulcamara* Bittersweet nightshade Solanaceae 1 379 Solanum saccaroides* Hairy nightshade Solanaceae 1 1695 Solanum triflorum Cut-leaf nightshade Solanaceae 380 Solidago canadensis Meadow goldenrod Asteraceae 1696 Solidago gigantea Late goldenrod Asteraceae 1697 Solidago missouriensis Missouri goldenrod Asteraceae 1698 Solidago multiradiata Northern goldenrod Asteraceae 1699 Solidago occidentalis Western goldenrod Asteraceae 381 Sonchus arvensis* Field sowthistle Asteraceae 1 482 Sonchus oleraceus* Common sowthistle Asteraceae 1 383 Sorbus aucuparia* European mountain-ash Rosaceae 2 1700 Sorbus scopulina Cascade mountain-ash Rosaceae 1701 Sorbus sitchensis Sitka mountain-ash Rosaceae

Page 25 of 28 1702 Sparganium angustifolium Floating bur-reed Sparganiaceae 384 Sparganium emersum Simplestem bur-reed Sparganiaceae 1703 Sparganium emersum Simplestem bur-reed Sparganiaceae 535 Sparganium eurycarpum Broad-fruited bur-reed Sparganiaceae 385 Sparganium minimum Small bur-reed Sparganiaceae 1109 Spartina gracilus Alkali cordgrass Poaceae 386 Spergula arvensis* Cornspurry Caryophyllaceae 1 1110 Spergularia diandra* Alkali sandspurry Caryophyllaceae 1 390 Spergularia rubra* Red sandspurry Caryophyllaceae 1 1111 Sphaeralcea grossulariifolia Currant-leaved globemallow Malvaceae 1112 Sphaeralcea munroana White-leaved globe mallow Malvaceae 1113 Sphenopholis obtusata Wedgegrass Poaceae 1114 Spiraea betulifolia Birch-leafed spirea Rosaceae 1704 Spiraea densiflora Rosy spirea Rosaceae 391 Spiraea douglasii Hardhack Rosaceae 660 Spiraea pyramidata Pyramid spiraea Rosaceae 392 Spiranthes romanzoffiana Hooded ladies-tresses Orchidaceae 393 Spirodela polyrhiza Great duckweed Lemnaceae 1705 Sporobolus airoides Alkali sacaton Poaceae 1115 Sporobolus cryptandrus Sand dropseed Poaceae 1706 Spraguea umbellata Pussypaws Portulacaceae 394 Stachys cooleyae Cooley's hedge-nettle Lamiaceae 1707 Stachys mexicana Mexican betony Lamiaceae 395 Stachys palustris Swamp hedge-nettle Lamiaceae 1708 Stellaria borealis Northern starwort Caryophyllaceae 483 Stellaria calycantha Northern starwort Caryophyllaceae 396 Stellaria crispa Crisped starwort Caryophyllaceae 397 Stellaria graminea* Lesser starwort Caryophyllaceae 1 1116 Stellaria jamesiana Sticky starwort Caryophyllaceae 399 Stellaria longifolia Long-leaved starwort Caryophyllaceae 400 Stellaria longipes Long-stalked starwort Caryophyllaceae 401 Stellaria media* Common chickweed Caryophyllaceae 1 676 Stellaria nitens Shining chickweed Caryophyllaceae 1709 Stellaria simcoei Simcoe Mtn. starwort Caryophyllaceae 1710 Stenanthium occidentale Bronze bells Liliaceae 1117 Stephanomeria paniculata Stiff-branch wirelettuce Asteraceae 1118 Stephanomeria tenuifolia Bush wirelettuce Asteraceae 1119 Stipa comata Rip-gut Poaceae 1711 Stipa lemmonii Lemmon's needlegrass Poaceae 1712 Stipa lettermanii Letterman's needlegrass Poaceae 1120 Stipa occidentalis Western needlegrass Poaceae 1713 Stipa richardsonii Richardson's needlegrass Poaceae 791 Stipa thurberiana Thurber's needlegrass Poaceae 1121 Streptanthus cordatus Heart-leaved jewelflower Brassicaceae 402 Streptopus amplexifolius Clasping-leaved twisted-stalk Liliaceae 1714 Streptopus roseus Rosy twisted-stalk Liliaceae 1715 Suaeda depressa Horned seablite Chenopodiaceae 1122 Suaeda occidentalis Slender seablite Chenopodiaceae 1716 Suksdorfia ranunculifolia Buttercup-leaf suksdorfia Saxifragaceae 404 Symphoricarpos albus Common snowberry Caprifoliaceae 405 Symphoricarpos mollis Creeping snowberry Caprifoliaceae 1717 Symphoricarpos occidentalis Western snowberry Caprifoliaceae 1123 Symphoricarpos oreophilus Mountain snowberry Caprifoliaceae 1124 Symphoricrpos rotundifolius Round-leaf snowberry Caprifoliaceae 614 Syringa vulgaris* Lilac Oleaceae 1

Page 26 of 28 1718 Talinum okanoganense Okanogan fameflower Portulacaceae 1125 Talinum spinescens Spiny fameflower Portulacaceae 1719 Tamarix gallica* French tamarisk Tamaricaceae 1 407 Tanacetum vulgare* Common tansy Asteraceae 1 1720 Taraxacum laevigatum* Red-seeded dandelion Asteraceae 1 408 Taraxacum officinale* Dandelion Asteraceae 1 409 Taxus brevifolia Western yew Taxaceae 1126 Tetradymia canescens Grey horse-brush Asteraceae 1721 Teucrium canadense Western germander Lamiaceae 1722 Thalictrum fendleri Fendler's meadowrue Ranunculaceae 1127 Thalictrum occidentale Western meadowrue Ranunculaceae 1723 Thalictrum venulosum Veiny medowrue Ranunculaceae 1128 Thelopodium integrifolium Entire-leaved thelopody Brassicaceae 1129 Thelopodium laciniatum Thick-leaved thelepody Brassicaceae 1724 Thelypteris quelpaertensis* Queen's-veil maiden fern Polypodiaceae 1 572 Thlaspi arvense* Fanweed Brassicaceae 1 412 Thuja plicata Western red cedar Cupressaceae 1725 Thymelaea passerina* Mazereon Thymelaeaceae 1 413 Tiarella trifoliata Foamflower Saxifragaceae 1726 Tofieldia glutinosa Bog lily Liliaceae 415 Tragopogon dubius* Oysterplant Asteraceae 1 1727 Trautvetteria caroliniensis False bugbane Ranunculaceae 1130 Trifolium cyathiferum Cup clover Fabaceae 419 Trifolium dubium* Least hop clover Fabaceae 1 420 Trifolium hybridum* Alsike clover Fabaceae 1 1728 Trifolium longipes Long-stalked clover Fabaceae 1131 Trifolium microcephalum Woolly clover Fabaceae 421 Trifolium pratense* Red clover Fabaceae 1 423 Trifolium repens* White clover Fabaceae 1 723 Trifolium sp. Clover sp. Fabaceae 1132 Trifolium variegatum White-tip clover Fabaceae 425 Trifolium wormskjoldii Springbank clover Fabaceae 426 Triglochin maritimum Seaside arrowgrass Juncaginaceae 427 Trillium ovatum White trillium Liliaceae 1729 Triodanis perfoliata Venus' looking-glass Campanulaceae 428 Trisetum canescens Tall trisetum Poaceae 1730 Trisetum spicatum Downy oat-grass Poaceae 1731 Trollius laxus Globeflower Ranunculaceae 430 Tsuga heterophylla Western hemlock Pinaceae 1732 Tsuga mertensiana Mountain hemlock Pinaceae 431 Typha latifolia Common cattail Typhaceae 1133 Ulmus pumila* Siberian elm Ulmaceae 1 433 Urtica dioica Stinging nettle Urticaceae 435 Utricularia vulgaris Common bladderwort Lentibulariaceae 1733 Vaccaria segetalis* Cowcockle Caryophyllaceae 1 565 Vaccinium caespitosum Dwarf bilberry Ericaceae 1734 Vaccinium deliciosum Cascade huckleberry Ericaceae 1735 Vaccinium membranaceum Mountain huckleberry Ericaceae 1736 Vaccinium myrtilloides Velvet-leaf huckleberry Ericaceae 1737 Vaccinium myrtillus Low bilberry Ericaceae 1738 Vaccinium scoparium Grouseberry Ericaceae 1739 Valeriana columbiana Wenatchee valerian Valerianaceae 1740 Valeriana dioica Northern valerian Valerianaceae 717 Valeriana edulis Tabacco-root Valerianaceae 1741 Valeriana sitchensis Sitka valerian Valerianaceae

Page 27 of 28 491 Vallisneria americana American wild cerery Hydrocharitaceae 792 Ventenata dubia* Ventenata Poaceae 1 1742 Veratrum californicum California false hellebore Liliaceae 1743 Veratrum viride Green false hellebore Liliaceae 438 Verbascum blattaria* Moth mullein Scrophulariaceae 1 439 Verbascum thapsus* Common mullein Scrophulariaceae 1 534 Verbena bracteata Bracted vervain Verbenaceae 1744 Verbena hastata Blue vervain Verbenaceae 1745 Verbena officinalis* Herb of the cross Verbenaceae 1 440 Veronica americana American brooklime Scrophulariaceae 520 Veronica anagallis-aquatica* Water speedwell (pimpernel) Scrophulariaceae 441 Veronica arvensis* Field veronica Scrophulariaceae 1 1746 Veronica biloba* Bilobed speedwell Scrophulariaceae 1 1747 Veronica cusickii Cusick's speedwell Scrophulariaceae 726 Veronica peregrins Purseline's speedwell Scrophulariaceae 443 Veronica scuttelata Marsh speedwell Scrophulariaceae 444 Veronica serpyllifolia Thyme-leaf speedwell Scrophulariaceae 607 Veronica sp. Veronica sp. Scrophulariaceae 1748 Veronica wormskjoldii Alpine speedwell Scrophulariaceae 727 Viburnum edule Squashberry (Highbush cranb Caprifoliaceae 715 Vicia americana American vetch Fabaceae 445 Vicia cracca* Cow vetch Fabaceae 1 448 Vicia sativa* Common vetch Fabaceae 1 449 Vicia villosa* Hairy vetch Fabaceae 1 566 Viola adunca Early blue violet Violaceae 1749 Viola canadensis Canadian violet Violaceae 719 Viola glabella Stream violet Violaceae 1750 Viola macloskeyi Small white violet Violaceae 1134 Viola nephrophylla Northern bog violet Violaceae 1135 Viola nuttallii Yellow prairie violet Violaceae 1751 Viola orbiculata Round-leaved violet Violaceae 1752 Viola palustris Marsh violet Violaceae 1753 Viola purpurea Goosefoot violet Violaceae 1754 Viola selkirkii Selkirk's violet Violaceae 451 Viola sempervirens Evergreen violet Violaceae 1755 Viola sororia* Sand violet Violaceae 1 1136 Viola trinervata Sagebrush violet Violaceae 644 Woodsia oregana Oregon woodsia Polypodiaceae 1137 Woodsia scopulina Rocky Mtn. woodsia Polypodiaceae 638 Wyethia amplexicaulis Northern mule's ears Asteraceae 1138 Xanthium strumarium* Cocklebur Asteraceae 1 1139 Zannichellia palustris Horned pondweed Zannichelliaceae 1756 Zigadenus elegans Glaucous zygadene Liliaceae 1140 Zigadenus paniculatus Panicled death-camas Liliaceae 624 Zigadenus venenosus Meadow death camas Liliaceae 1757 Zizia aptera Heart-leaved Alexanders Apiaceae 1758 Zygophyllum fabago* Syrean bean-caper Zygophyllacea 1

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