Wenaha River Canyon Potential species list – 10 April 2010

Trees Abies grandis grand fir Pinaceae Acer glabrum var. douglasii Rocky mountain maple Aceraceae/Sapindaceae Celtis reticulata hackberry Ulmaceae Juniperus scopulorum (?) Rocky Mountain juniper Cupressaceae Larix occidentalis western larch Pinaceae Picea engelmannii Engelmann spruce Pinaceae Pinus contorta lodgepole pine Pinaceae Pinus monticola western white pine Pinaceae Pinus ponderosa ponderosa pine Pinaceae Populus. trichocarpa black cottonwood Salicaceae Populus tremuloides quaking aspen Salicaceae Pseudotsuga menziesii Douglas-fir Pinaceae Taxus brevifolia Pacific yew Taxaceae

Shrubs Alnus viridis ssp. sinuata Sitka alder Betulaceae Amelanchier alnifolia serviceberry Rosaceae Ceanothus velutinus mountain balm Rhamnaceae Chimaphila menziesii little pipsissewa Ericaceae Chimaphila umbellata prince's pine Ericaceae Crataegus douglasii black hawthorn Rosaceae Holodiscus discolor ocean-spray Rosaceae Linnaea borealis twinflower Caprifoliaceae Lonicera ciliosa orange honeysuckle Caprifoliaceae Lonicera involucrata bearberry honeysuckle Caprifoliaceae Lonicera utahensis Rocky Mtn. Honeysuckle Caprifoliaceae Mahonia/Berberis repens Oregon-grape Berberidaceae Pachistima myrsinites boxwood Celastraceae Philadelphus lewisii mock orange, syringa Hydrangeaceae Physocarpus malvaceus ninebark Rosaceae Rhamnus purshiana buckthorn, cascara Rhamnaceae Rhus glabra western sumac Anacardiaceae Rhus radicans poison ivy Anacardiaceae Ribes hudsonianum western black currant Grossulariaceae Ribes lacustre prickly currant Grossulariaceae Rosa gymnocarpa baldhip rose Rosaceae Rosa woodsii Wood's rose Rosaceae Rubus parviflorus thimbleberry Rosaceae Salix scouleriana Scouler's willow Salicaceae Symphoricarpos albus snowberry Caprifoliaceae Vaccinium membranaceum huckleberry Ericaceae

Forbs Achillea millefolium common yarrow Asteraceae Aconitum columbianum monkshood Ranaunculaceae Actaea rubra baneberry Ranunculaceae Adenocaulon bicolor pathfinder Asteraceae Allium fibrillum fringed onion Liliaceae Amsinckia sp fiddleneck Boraginaceae Anemone piperi Piper's anemone Ranunculaceae Angelica arguta sharptooth angelica Apiaceae Antennaria luzuloides woodrush pussy-toes Asteraceae Apocynum androsaemifolium dogbane Apocynaceae Aquilegia formosa red columbine Ranunculaceae Arnica cordifolia hearleaf arnica Asteraceae Asarum caudatum wild ginger Aristilochiaceae Aster integrifolius sticky aster Asteraceae Athyrium filix-femina lady fern Polypodiaceae Balsamorhiza sagittata arrowleaf balsamroot Asteraceae Besseya rubra red besseya Scrophulariaceae Camassia quamash camas Liliaceae Camerion angustifolium fireweed Onagraceae Castilleja miniata scarlet paintbrush Scrophulariaceae/Orobanchaceae Castilleja hispida harsh paintbrush Scropohulariaceae/Orobanchaceae Cerastium arvense chickweed Caryophyllaceae Circea alpina enchanter's nightshade Primulaceae Cirsium vulgare bull thistle Asteraceae Claytonia perfoliata springbeauty Portulacaceae Clematis hirsutissima sugar bowls Ranunculaceae Clintonia uniflora queen's cup beadlily Liliaceae Collinsia parviflora blue-eyed Mary Polemoniaceae Collomia grandiflora large-flowered collomia Polemoniaceae Delphinium nuttallianum Nuttall’s larkspur Ranunculaceae Dicentra cucullaria Dutchman’s breeches Fumariaceae Dipsacus sylvestris teasel Dipsacaceae Disporum hookeri Hooker’s fairy- bells Liliaceae Disporum trachycarpum Sierra fairy-bells Liliaceae Dodecatheon hendersonii Henderson’s shooting star Primulaceae Draba verna spring draba Brassicaceae Eriogonum heracleoide s Wyeth buckwheat Polygonaceae Eriogonum compositum northern buckwheat Polygonaceae Erodium cicutarium redstem storksbill Geraniaceae Erythronium grandiflorum dog-tooth violet, glacier lily Liliaceae Euphorbia myrsites donkeytail spurge Euphorbiaceae Fragaria vesca woods strawberry Rosaceae Fragaria virginiana blueleaf strawberry Rosaceae Frasera albicaulis frasera Gentianaceae Fritillaria pudica yellow bells Liliaceae Geranium viscosissimum sticky geranium Geraniaceae Geum macrophyllum large-leaved avens Rosaceae Geum triflorum prairie smoke Rosaceae Goodyera oblongifolia rattlesnake plantain Orchidaceae Gymnocarpium dryopteris oakfern Polypodiaceae Hieracium albiflorum white-flowered hawkweed Asteraceae Hieracium cynoglossoides houndstongue hawkweed Asteraceae Hydrophyllum capitatum ballhead waterleaf Hydrophyllaceae/Boraginaceae Lathyrus pauciflorus few flowered vetch Fabaceae Linnaea borealis twinflower Caprifoliaceae Lithophragma parviflora prairie star Saxifragaceae Lithospermum ruderale Columbia puccoon Boraginaceae Lomatium leptocarpum biscuitroot Apiaceae Lomatium cous cous Apiaceae Lomatium dissectum fernleaf lomatium Apiaceae Lomatium grayi Grays desert parsley Apiaceae Lomatium macrocarpum biscuitroot Apiaceae Lomatium triternatum biscuitroot Apiaceae Lupinus laxiflorus spurred lupine Fabaceae Lupinus polyphyllus bigleaf lupine Fabaceae Lupinus sericeus silky lupine Fabaceae Madia glomerata cluster tarweed Asteraceae Maianthemum racemosum western false Solomon’s seal Liliaceae Maianthemum stellatum starry false Solomon’s seal Liliaceae Mertensia longiflora bluebells Boraginaceae Microsteris gracilis microsteris Polemoniaceae Mitella stauropetala side-flowered miterwort Saxifragaceae Montia arenicola sand montia Portulacaceae Montia cordifolia broadleaved montia Portulacaceae Olsynium douglasii var. inflatum grass widows Iridaceae Pedicularis racemosa leafy lousewort Scrophulariaceae/Orobanchaceae Penstemon deustus hot rock penstemon Scrophulariaceae Penstemon glandulosusa sticky stem beardstongue Scrophulriaceae Penstemon triphyllus whorled penstemon Scrophulariaceae Phacelia hastata phacelia Polemoniaceae Phacelia heterophylla phacelia Polemoniaceae Phlox colubrina Snake River phlox Polemoniaceae Polystichum munitum sword fern Polypodiaceae Potentilla glandulosa sticky cinquefoil Rosaceae Potentilla gracilis cinquefoil Rosaceae Prunella vulgaris self heal Lamiaceae Pteridium aquilinum bracken fern Polypodiaceae Pyrola asarifolia pink wintergreen Ericaceae Pyrola picta whitevein wintergreen Ericaceae Ranunculus glaberrimus sage buttercup Ranunculaceae Ranunculus uncinatus little buttercup Ranunculaceae Scutellaria angustifolia skullcap Lamiaceae Sedum stenopetalum wormleaf stonecrop Crassulaceae Senecio integerrimus western groundsel Asteraceae Senecio triangularis arrowleaf groundsel Asteraceae Streptanthus amplexifolius twisted stalk Liliaceae Thalictrum occidentale western meadow rue Ranunculaceae Thermopsis montana buckbean Fabaceae Tiarella trifoliata var. unifoliata foamflower Saxifragaceae Tonella floribunda tonella Scrophulariaceae Tragopogon dubius salsify Asteraceae Trillium ovatum trillium Liliaceae Tritelia douglasii wild hyacinth Liliaceae Veratrum californicum cornlily, false hellebore Liliaceae Verbascum thapsus mullein Scrophulariaceae Viola adunca early blue violet Violaceae Viola glabella woodland violet Violaceae Viola orbiculata round-leaved violet Violaceae Xanthium sp cocklebur Asteraceae Zigadenus venenosus deathcamas Liliaceae

Graminoids Bromus brizaeformis rattlesnake brome Poaceae Bromus tectorum cheat grass Poaceae Bromus japonicus Japanese brome Poaceae Bromus vulgaris Columbia brome Poaceae Calamagrostis rubescens pinegrass Poaceae Carex geyeri elk sedge Cyperaceae Dactylis glomerata orchard grass Poaceae Danthonia spicata oatgrass Poaceae Deschampsia caespitosa tufted hairgrass Poaceae Festuca idahoensis Idaho fescue Poaceae Festuca occidentalis western fescue Poaceae Koeleria cristata prairie junegrass Poaceae Melica subulata Alaska oniongrass Poacea Phalaris arundinacea canary reedgrass Poaceae Phleum pratense timothy Poaceae Poa bulbosa bulbous bluegrass Poaceae Poa secunda Sandberg’s bluegrass Poaceae Pseudoroegnaria spicata bluebunch wheatgrass Poaceae