Boise Foothills List Common Name Scientific Name TREES big-tooth maple Acer grandidentatum black cottonwood Populus trichocarpa Douglas fir Pseudotsuga menziesii netleaf hackberry Celtis reticulata ponderosa pine Pinus ponderosa water birch Betula occidentalis SHRUBS arroyo willow Salix lasiolepis basin big sagebrush tridentata ssp. tridentata bitterbrush Purshia tridentata bittercherry Prunus emarginata black hawthorn Crataegus douglasii blue elderberry Sambucus cerulea chokecherry Prunus virginiana coyote willow Salix exigua creeping grape Berberis repens deer buckbrush Ceanothus velutinus fourwing saltbush Atriplex canescens golden currant Ribes aureum gray rabbitbrush Chrysothamnus nauseosus greasewood Sarcobatus vermiculatus green rabbitbrush Chrysothamnus viscidiflorus mountain alder Alnus incana mountain big sagebrush Artemisia tridentata ssp. vaseyana mountain snowberry Symphoricarpos oreophilus netleaf hackberry Celtis laevigata var. reticulata ninebark Physocarpus malvaceus pacific willow Salix lucida ssp. caudata poison ivy Toxicodendron radicans red-osier dogwood Cornus sericea Rocky Mountain maple Acer glabrum Scouler's willow Salix scouleriana serviceberry Amelanchier alnifolia silver sage Artemisia cana skunkbrush sumac Rhus trilobata syringa/ mock orange Philadelphus lewisii thimbleberry Rubus parviflorus serviceberry Amelanchier utahensis wax currant Ribes cereum western white clematis Clematis ligusticifolia white spiraea Spiraea betulifolia

Appendix G: Boise Foothills East EA‐Comprehensive Plant List (Draft) Page 1 Common Name Scientific Name SHRUBS winterfat Krascheninnikovia (Ceratoides) lanata Wood's rose Rosa woodsii Wyoming big sagebrush Artemisia tridentata ssp. wyomingensis FORBS yellow willow Salix lutea Aase's onion Allium aaseae alkali buttercup Ranunculus cymbalaria alkali mallow Sida hederacea American licorice Glycyrrhiza lepidota American speedwell Veronica americana American water horehound Lycopus americanus arrow-leaf balsamroot Balsamorhiza sagittata aspen fleabane Erigeron speciosus avens Geum macrophyllum bachelor buttons Centaurea cyanus basalt milkvetch Astragalus filipes beggar's ticks Bidens cernua beggar's ticks Bidens frondosa and/or vulgata bigbract verbena Verbena bracteata blazing star Mentzelia laevicaulus Triteleia grandiflora (Brodiaea blue brodiaea douglasii) blue flax Linum lewisii blue hackelia Hackelia micrantha blue-eyed mary Collinsia parviflora branched lagophylla Lagophylla ramosissima Canadian waterweed Elodea canadensis chicory Cishorium intybus cleavers Galium aparine common cattail Typha latifolia common goldenrod Solidago canadensis common sneezeweed Helenium autumnale coon's tail Ceratophyllum demersum cudweed Gnaphalium chilense curlycup gumweed Grindelia squarrosa dark blue penstemon Penstemon cyanus denseflower willowherb Epilobium (Boisduvalia) densiflorum Douglas' knotweed Polygonum douglasii Douglas' pincushion Chaenactis douglasii duckweed Lemna minor feathery false lily of the valley Smilacina racemosa fern-leaf lomatium Lomatium dissectum

Appendix G: Boise Foothills East EA‐Comprehensive Plant List (Draft) Page 2 Common Name Scientific Name FORBS continued... fiddleneck Amsinkia menziesii field bindweed Convolvulus arvensis field mint Mentha arvensis fireweed Epilobium angustifolium flixweed Descurania pinnata floating pondweed Potamogeton natans fringed loosestrife Lysimachia ciliata giant goldenrod Solidago gigantea giant sumpweed Iva xanthifolia globemallow Sphaeralcea spp. grand collomia Collomia grandiflora hairy evening primrose Oenothera villosa ssp. strigosa hairy willowherb Epilobium ciliatum hoary aster Macaeranthera canescens hoary cress Cardaria draba Holboell's rockcress Arabis holboellii Hooker's evening primrose Oenothera elata (hookeri) horsemint Agastache urticifolia houndstongue hawkweed Hieracium cynoglossoides (albertinum) Indian hemp Apocynum cannabinum lambs´ ears Stachys byzantina little phlox Phlox (Microsteris) gracilis longleaf groundcherry Physalis longifolia longleaf phlox Phlox longifolia Louisiana mugwort Artemisia ludoviciana mariposa lily Calochortus sps. narrowleaf pussytoes stenophylla oneflower helianthella Helianthella uniflora Oregon sunshine Eriophyllum lanatum pale bastard toadflax Comandra umbellata panicled death camas Zigadenus paniculatus perennial pepperweed Lepidium latifolium poison hemlock Conium maculatum povertyweed Iva axillaris prairie fleabane Erigeron strigosus prairie smoke Geum triflorum prairie starflower Lithophragma parviflorum prickly lettuce Lactuca serriola prickly pear cactus Opuntia spp. prince's plume Stanleya pinnata puncturevine Tribulus terrestris Pursh seepweed Suaeda calceoliformis

Appendix G: Boise Foothills East EA‐Comprehensive Plant List (Draft) Page 3 Common Name Scientific Name FORBS continued... Pursh's milkvetch Astragalus purshii rhomboid clarkia Clarkia rhomboidea Rocky Mountain iris Iris missouriensis rosy pussytoes Antennaria microphylla rough bugleweed Lycopus asper rush skeletonweed Chondrilla juncea Russian thistle Salsola kali Rydberg's penstemon Penstemon rydbergii salsify Tragopogon dubius scotch thistle Onopordum acanthium seaside arrowgrass Triglochin maritimum sego lily Calochortus sps. showy milkweed Ascelpias speciosa showy penstemon Penstemon speciosus silverleaf phacelia Phacelia hastata silvery lupine Lupinus argenteus skyrocket Ipomopsis (Gilia) aggregata slender cinquefoil Potentilla gracilis slender-tipped hawksbeard Crepis acuminata slickspot peppergrass Lepidium papilliferum small blazing star Mentzelia albicaulis spreading dogbane Apocynum androsaemifolium starry false lily of the valley Smilacina stellata sticky cinquefoil Potentilla glandulosa sticky geranium Geranium viscossissimum stinging nettle Urtica dioica stoneseed/ puccoon Lithospermum ruderale storksbill/ redstem filaree Erodium cicutarium strict buckwheat Eriogonum strictum sulphurflower buckwheat Eriogonum umbellatum sunflower Helianthus annuus swamp milkweed Asclepias incarnata swamp verbena Verbena hastata tall annual willowweed Epilobium brachycarpum tall phacelia Phacelia heterophylla tansy mustard Descurania sophia tapertip onion Allium acuminatum tarragon Artemisia dracunculus tumblemustard Sysimbrium altissimum nine-leaf lomatium Lomatium triternatum tiny trumpet Collomia linearis veiny dock Rumex venosus Virginia creeper Parthenocissus quinquefolia

Appendix G: Boise Foothills East EA‐Comprehensive Plant List (Draft) Page 4 Common Name Scientific Name FORBS continued... water hemlock Cicuta douglasii water plantain Alisma plantago-aquatica Polygonum amphibium and/or water smartweed coccineum water speedwell Veronica anagallis-aquatica western aster Symphotrichum (Aster) adscendens western goldenrod Euthamia (Solidago) occidentalis western meadow aster Symphotrichum (Aster) campestre western sweet cicely Osmorhiza occidentalis western wallflower Erysimum capitatum Symphotrichum lanceolatum ssp. white panicle aster hesperium Wilcox's penstemon Penstemon wilcoxii wild cucumber Echinocytis lobata wild hollyhock Iliamna rivularis Wyeth's buckwheat Eriogonum heracleoides yarrow Achillea millefolium yellowcress Rorippa palustris (islandica) GRAMINOIDS alkali sacaton Sporobolus airoides American mannagrass Glyceria grandis ampleleaf bluegrass Poa ampla Baltic rush Juncus balticus basin wildrye Leymus (Elymus) cinereus beaked sedge Carex utriculata beaked spikerush Eleocharis rostellata bearded flatsedge Cyperus squarrosus Leymus (Elymus) triticoides var. beardless wildrye triticoides Bebb's sedge Carex bebbii bigleaf sedge Carex amplifolia blue wildrye Elymus glaucus bluebunch wheatgrass Pseudoroegneria (Agropyron) spicata blunt spikerush Eleocharis obtusa bottlebrush squirreltail Elymus elymoides (Sitanion hystrix) bulbous bluegrass Poa bulbosa chairmaker's bulrush Schoenoplectus (Scirpus) americanus cheatgrass Bromus tectorum clustered field sedge Carex praegracilis Achnatherum nelsonii (Stipa Columbia needlegrass columbiana) common reed Phragmities australis common rush Juncus effusus

Appendix G: Boise Foothills East EA‐Comprehensive Plant List (Draft) Page 5 Common Name Scientific Name GRAMINOIDS continued... common spikerush Eleocharis palustris cosmopolitan bulrush Schoenoplectus (Scirpus) maritimus crested wheatgrass Agropyron cristatum cutgrass Leersia oryzoides daggerleaf rush Juncus ensifolius Douglas' sedge Carex douglasii drooping woodreed Cinna latifolia floating mannagrass Glyceria borealis fox sedge Carex vulpinoidea foxtail barley Hordeum jubatum Geyer's sedge Carex geyeri hardstem and softstem bulrush Schoenoplectus (Scirpus) acutus and S. tabernaemontani fescue Festuca idahoensis Indian ricegrass Achnatherum (Oryzopsis) hymenoides inland saltgrass Distichlis spicata intermediate wheatgrass Thinopyrum intermedia Japanese brome Bromus japonicus jointed goatgrass Aegilops cylindrica jointleaf rush Juncus articulatus lakeshore sedge Carex lenticularis mat muhly Muhlenbergia richardsonis medusahead wildrye Taeniatherum asperum Mexican muhly Muhlenbergia mexicana mountain brome Bromus carinatus Nebraska sedge Carex nebrascensis needle and thread Hesperostipa (Stipa) comata needle or beautiful spikerush Eleocharis acicularis and/or bella bulrush Scirpus nevadensis Nuttall's alkaligrass Puccinellia nuttaliana oniongrass Melica bulbosa panicled bulrush Scirpus microcarpus pinegrass Calamagrostis rubescens poverty rush Juncus tenuis prairie junegrass Koeleria macrantha (cristata) redrooted flatsedge Cyperus erythrorhizos Rocky Mountain sedge Carex saximontana (backii) rough bentgrass Agrostis scabra sand dropseed Sporobolus cryptandrus Sandberg bluegrass Poa secunda scratchgrass Muhlenbergia asperifolia sheep fescue Festuca ovina

Appendix G: Boise Foothills East EA‐Comprehensive Plant List (Draft) Page 6 Common Name Scientific Name GRAMINOIDS continued... Sheldon's sedge Carex sheldonii six weeks fescue Vulpia octoflora slender flatsedge Cyperus bipartitus (rivularis) slender wheatgrass Elymus (Agropyron) trachycaulus slenderbeak sedge Carex athrostachya strawcolored flatsedge Cyperus strigosus tall mannagrass Glyceria elata threeawn Aristida purpurea var. longiseta threesided bulrush Schoenoplectus (Scirpus) pungens Thurber's needlegrass Stipa thurburii Torrey’s rush Juncus torreyi western wheatgrass Pascopyrum (Agropyron) smithii Wheeler's bluegrass Poa wheeleri (nervosa) wooly sedge Carex lanuginosa FERNS AND ALLIES common horsetail Equisetum arvense hairy waterclover Marsilea vestita Mexican waterfern Azolla mexicana scouring horsetail Equisetum hyemale smooth horsetail Equisetum laevigatum wood fern Cystopteris fragilis

Appendix G: Boise Foothills East EA‐Comprehensive Plant List (Draft) Page 7