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Forest Supervisor’s Office Powers Ranger District 3040 Biddle Road 42861 Highway 242 Medford, OR 97504 Powers, OR 97466 (541) 618-2200 (541) 439-6200

Gold Beach Ranger District Wild Rivers Ranger District 29279 Ellensburg Ave 2164 N.E. Spalding Avenue Gold Beach, OR 97444 Grants Pass, OR 97526 (541) 247-3600 (541) 471-6500

and Crissey Field Welcome Center 14433 Highway 101 South 26568 Redwood Hwy Brookings, OR 97415 Cave Junction, OR 97523 (541) 412-6000 (541) 592-4000

Rogue River-Siskiyou National Forest Online: http://www.fs.fed.us/r6/rogue-siskiyou

The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, age, disability, and where applicable, sex, marital status, familial status, parental status, religion, sexual orientation, genetic information, political beliefs, reprisal, or because all or part of an individual's income is derived from any public assistance program. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint of discrimination, write USDA, Director, Office of Civil Rights, 1400 Independence Avenue, SW, Washington, DC 20250-9410 or call (800) 795-3272 or (202) 720-6382 (TDD). USDA is an equal opportunity provider and employer. Suggested References: The use of trade, firm or corporation names in the publication (or pages) is for the information and convenience of the reader. Such use does not constitute an official endorsement or approval by the United States Department of Agriculture of any product or service to the exclusion of others that may be suitable. Field Guides: Guide to Common Forest Plants. Rogue River, Siskiyou, and Umpqua N.F. Wheeler, Atzet. 1985 USDA – PNW Region Pacific Coast Tree Finder. Watts. 1973. Nature Study Guild. Pacific Coast Fern Finder. Keator, Heady. 1981. Nature Study Guild. Pacific Coast Berry Finder. Keator. 1978. Nature Study Guild. Manual of Oregon Trees and Shrubs. Randal, Keniston, Bever, Jensen. 1988. OSU Bookstores. A Field Guide to Pacific States Wildflowers. Petersen Field Guides. Niehaus, Ripper. 1976. Houghton Mifflin Co. The Aubudon Society Field Guide to North American Wildflowers. Western Region. Spelienberg. 1979. Borzoi Book. Knopf, Inc. Trees of North America. A Guide to Field Identification. Brockman. 1968. Golden Press. Reference: Rare and Endangered Plants of Oregon. Eastman. 1990. Beautiful American Publishing Company. Rare Plants of Southwest Oregon. Mullens, Showalter. 2007. BLM & USDA FS. The Jepson Manual: Higher Plants of California. Hickman ed. 1993. University of California Press. A Manual of Higher Plants of Oregon. Peck. 1961. Binfords and Mort. Illustrated Flora of the Pacific States. Washington, Oregon, and California. Volumes I-IV. Abrams. 1923. Stanford University Press. For accurate Geographical Information Consult: Vascular Plants of the Pacific Northwest. Hitchcock, Cronquist, Ownbey, Appropriate U.S.G.S. Quad Maps Thompson. 1969. University of Washington Press. Rogue River Siskiyou National Forest Map Flora of the Pacific Northwest. Hitchcock and Cronquist. 1973. University Kalmiopsis Wilderness Map of Washington Press. Threatened and Endangered Vascular Plants of Oregon. An Illustrated Plant Collecting Information: Guide. Meinke. 1981. U.S. Fish and Wildlife Service. Remember: You may take photographs, drawings, or measurements of various History: plant parts, but PLEASE do not make any collections. The Botanist and Her Muleskinner. Lilla Irvin Leach and John Roy Leach, Collecting of plants or plant parts in Wilderness, Wild River or Botanical Pioneer Botanists in the Siskiyou Mountains. 1994. Kirkpatrick, Holzwarth, areas shall not be allowed except by permits issued by the Forest Service for Mullens. Leach Garden Friends, Portland, Oregon. scientific or educational purposes. HERBACEOUS PLANTS (continued) Lilla Leach hesitated, gazed at a red patch of flowers ahead and then ran to it. She got down on her Scientific Name Common Name Habitat Bloom knees, and exclaimed, “I have never seen anything like it before! Isn’t it beautiful? I believe it is new.” Silene grayi Gray’s Campion D Jul-Aug Sophora leachiana** Western Sophora M, R Apr-Jun Stenanthium occidentale Western Stenanthium R May-Jul Streptanthus howellii** Howell’s Streptanthus D, S Jul-Aug Streptanthus tortuosus Mountain Streptanthus D, OW Apr-Sept Streptopus amplexifolius var. Twisted Stalk F Apr-Jun americanus° Symphyotrichum campestre° Western Meadow Aster D, S Jul-Oct Synthyris cordata° Snow Queen F Feb-Apr Tauschia howellii** Howell’s Tauschia OW, F Jun-Aug Thermopsis macrophylla False Lupine M, OW Apr-Jun Triantha occidentalis ssp. Western False Asphodel R, S Jul-Aug occidentalis° Toxicoscordion micranthum° Small-flower Deathcamas M, S May-Jul Trientalis latifolia Western Starflower OW, F Apr-Jul Trillium ovatum White Trillium F Mar-Jun Triteleia bridgesii° Bridges' Brodiaea OW Apr-Jun Visually resembling a small rhododendron, this unique shrub is a relic of the pre-ice age and one of the oldest members of the Ericaceae Family. Triteleia hyacinthina° White Brodiaea OW, S Apr-Jul Vancouveria chrysantha* Yellow Inside-Out Flower D, S May-Jun Wilderness Resource Vancouveria hexandra Inside-Out Flower F May-Jun Wilderness is an area which is affected primarily by the forces of nature, where Vancouveria planipetala Redwood Ivy R May-Jun humans are visitors who do not remain. It may contain ecological, geographical Veratrum insolitum Siskiyou False Hellebore OW, F Jun-Jul or other features of scientific, educational or historic value! Verbascum blattaria Moth Mullein D, OW May-Sept Veronica americana American Speedwell R May-Aug Botanical Values Vicia americana American Vetch OW Apr-Jun The Kalmiopsis Wilderness is legendary for its diversity of plant life! Much of this diversity results from plant species adapting to life in harsh soils derived Viola adunca Western Dog Violet R, M Mar-Jul from peridotite and serpentinite rocks. Both are rich in heavy metals such as Viola cuneata Wedgeleaf Violet D, OW, S Mar-Jun magnesium, iron, chromium and nickel, which in high amounts can be toxic to Viola glabella Smooth Woodland Violet R, F Mar-Jul most plants. The diversity of plant habitat has been the result of geologic forces Viola lobata Lobed Violet D, OW, S Apr-Jul (uplift, folding and faulting), erosional and depositional forces (glaciations, Viola macloskeyi Small White Violet R, M May-Aug weather, climate and the action of rivers), and periodic fires. Within the Viola orbiculata Round-Leaved Violet F May-Aug Kalmiopsis Wilderness are portions of the Babyfoot Lake, York Creek, and Big Viola primulifolia ssp. Western Bog Violet R, S Apr-Jun Craiggies Botanical Areas. occidentalis° ** The following Preliminary Plant List is intended to be used as a beginning botanical checklist for Viola sempervirens Evergreen Violet F Feb-Apr your observations. It is certainly not complete and we encourage you to report to the Forest Service Whipplea modesta Yerba deSelva F Apr-Jun your botanical observations, both common and rare, which have not been included on this list. Plants Xerophyllum tenax Beargrass M, OW, F May-Aug are listed alphabetically by scientific name to encourage you to become more familiar with the nomenclature. For assistance in plant identification please refer to the list of suggested references. 12 1 References: Refer to these abbreviations for Habitat and Status HERBACEOUS PLANTS (continued) (note: These designations are meant as a general guide.) Scientific Name Common Name Habitat Bloom HABITAT: Perideridia oregana Oregon Yampah M Jul-Aug D = Dry/Rocky S = Serpentine/Peridotite F = Forest Phacelia corymbosa Serpentine Phaclia S May-Aug R = Riparian/Moist OW = Open Woods M = Meadow 10 Phlox diffusa Spreading Phlox D May-Aug STATUS: Phlox speciosa Snowy Phlox D, OW Apr-Jun ** = Species Considered “Sensitive” (population viability a concern) Pinguicula macroceras° Horned Butterwort R Apr-Jul * = Monitor/Watch – species may be declining Piperia unalascensis° Short Spurred Rein Orchid D, OW Apr-Aug NOTE: Please provide us with information on species which are classified as Platanthera dilatata° White Bog-Orchid Jun-Aug Sensitive, or Monitor/Watch, or are not currently listed here. R, S Platanthera stricta° Slender Bog-Orchid R, M Jun-Aug • The names used in this booklet are based primarily on the online version of Platanthera sparsiflora° Sparse Flwrd Bog-Orchid R Jun-Aug the second edition of The Jepson Manual, also on the USDA Plants website. Poa piperi* Piper’s Bluegrass S, OW, D Apr-May Name changes since the 12/97 update of the Plant List are marked with a °. Polygala californica California Milkwort D Mar-Jul Potamogeton amplifolius Broad-leaved Pondweed R Jul-Aug CONIFEROUS TREE SPECIES Prosartes hookeri° Hooker’s Fairybells F Apr-Jul Scientific Name Common Name Habitat Prunella vulgaris Heal-All / Self-Heal OW May-Sept Abies concolor White Fir F Pseudotrillium rivale° Oregon Trillium R, F Mar-Apr Abies grandis Grand Fir F Pterospora andromedea Pine Drops OW, F Jun-Aug Abies magnifica var. shastensis Shasta Red Fir F Pyrola asarifolia Bog Wintergreen F Jun-Sept Calocedrus decurrens Incense Cedar F, OW Pyrola picta Whiteveined Wintergreen OW, F Jun-Aug Chamaecyparis lawsoniana Port-Orford Cedar R, F, S Rudbeckia glaucescens° Waxy Coneflower R, S Jul-Sept Picea breweriana Brewer Spruce F Rumex acetosella Sheep Sorrel M, OW Mar-Aug Pinus attenuata Knobcone Pine D, OW Sagittaria sp. Arrowhead R Pinus contorta Lodgepole Pine F Sanicula bipinnatifida Purple Sanicle D, M Mar-May Pinus jeffreyi Jeffrey Pine S Sanicula peckiana* Peck’s Sanicle S May Pinus lambertiana Sugar Pine F Sarcodes sanguinea Snow Plant F May-Jul Pinus monticola Western White Pine F Saxifraga californica° California saxifrage R Feb-Jun Pinus ponderosa Ponderosa Pine D, OW, F Saxifragopsis fragarioides** Strawberry Saxifrage D Jul-Aug Pseudotsuga menziesii Douglas-Fir F Scirpus microcarpus° Small-Fruited Bulrush R Jun-Jul Taxus brevifolia Pacific Yew R, F Scoliopus hallii Ore. Fetid Adderstongue R, M Feb-Mar

Sedum laxum ssp. heckneri* Heckner’s Stonecrop D, S Jun-Jul HARDWOOD TREE SPECIES Sedum laxum ssp. laxum Lax Stonecrop D, S Jun-Jul Scientific Name Common Name Habitat Bloom Sedum oreganum Oregon Stonecrop D Jul-Aug Acer circinatum Vine Maple R May-Jun Senecio triangularis Arrowhead Butterweed R Jun-Sept Acer macrophyllum Bigleaf Maple R, F Apr-May Sidalcea. elegans° Mallow Checkerbloom D Mar-Jul Alnus rhombifolia White Alder R Jan-Apr Sidalcea oregana Oregon Checkerbloom M, OW Jun-Jul Alnus rubra Red Alder R Mar-Apr Silene campanulata ssp. Slender Campion May-Aug Alnus viridis ssp. sinuata° Thinleaf Alder R Apr-Jun glandulosa OW, F 2 11 HERBACEOUS PLANTS (continued) HARDWOOD TREE SPECIES (continued) Scientific Name Common Name Habitat Bloom Scientific Name Common Name Habitat Bloom Lomatium triternatum Lewis’ Lomatium D, M Apr-Jul Arbutus menziesii Pacific Madrone OW, F Mar-May Lomatium utriculatum Common Lomatium D, M Feb-May Chrysolepis chrysophylla° Golden Chinkapin OW, F Apr-Jun Lotus corniculatus Bird’s Foot Trefoil D Jun-Sept Cornus nuttallii Pacific Dogwood R, F Apr-Jul Lupinus albifrons White Leafed Lupine D Mar-Jun Fraxinus latifolia Oregon Ash R Mar-May Lupinus bicolor Bi-Colored Lupine D, M Mar-Jun Notholithocarpus densiflorus° Tanoak OW, F Jun-Oct Lupinus tracyi** Tracy’s Lupine D, OW July Quercus chrysolepis Canyon Live Oak D, OW, F Apr-May Luzula comosa° Common Wood Rush M, OW May-Aug Quercus garryana Oregon White Oak OW, F Apr-Jun Maianthemum racemosum° False Solomon’s Seal F Apr-Jul Quercus garryana var. breweri Brewer Oak OW, F Apr-Jun Melilotus albus White Sweet Clover M, OW May-Sept Quercus kelloggii California Black Oak OW, F Apr-May Mentha pulegium Pennyroyal R, M Jun-Sept Umbellularia californica Oregon Myrtlewood R, OW, F Dec-May Mentzelia lindleyi Lindley’s Blazing Star D Apr-Jun Microseris laciniata ssp. Cutleaf Silverpuffs Apr-Jul WOODY SHRUBS siskiyouensis° * D, S Scientific Name Common Name Habitat Bloom Mimulus alsinoides Chickweed Monkey Flwr R Mar-May Acer glabrum Rocky Mountain Maple R, F April-May Mimulus cardinalis Scarlet Monkey Flower R Apr-Oct Amelanchier alnifolia Western Serviceberry D Apr-May Mimulus guttatus Seep-Spring Monkey Flrw R Mar-Aug Arctostaphylos x cinerea Gray Manzanita D, OW Apr-May Mimulus moschatus Musk Flower R Jun-Aug Arctostaphylos columbiana Hairy Manzanita D, OW, S Mar-May Minuartia howellii° Howell’s Sandwort D, S Apr-Jun Arctostaphylos hispidula** Howell’s Manzanita D, S Jun-Jul Minuartia nuttallii° Nuttall’s Sandwort S, OW Apr-Jun Arctostaphylos nevadensis Pine-mat Manzanita D, S Jun-Jul Mitella breweri Brewer’s Mitrewort R Apr-Aug Arctostaphylos patula Greenleaf Manzanita D May-Jun Mitella ovalis Oval-Leaved Mitrewort R Apr-May Arctostaphylos uva-ursi Kinnikinnich D, OW, F Mar Monardella odoratissima Mountain Balm M, OW, F Jun-Aug Berberis nervosa Dwarf Oregon-Grape F Mar-Jun Monardella purpurea** Siskiyou Monardella D, OW, S Jun-Sept Berberis piperiana Tall Oregon-Grape F Mar-May Montia parvifolia Miner’s Lettuce F May-Jul Berberis pumila Pygmy Oregon-Grape F, D Mar-May Orobanche uniflora Broom-Rape F, OW May-Aug Ceanothus cordulatus White Thorn D May-Jul Orthilia secunda° One-Sided Wintergreen F Jun-Aug Ceanothus cuneatus Buckbrush D Apr-Jun Oxalis oregana Oregon Oxalis F Apr-Sept Ceanothus integerrimus Deerbrush D May-Jul Packera cana° Woolly Groundsel M, OW May-Aug Ceanothus prostratus Prostrate Ceanothus D, OW May-Jul Packera hesperia° * Siskiyou Butterweed S Apr-Jun Ceanothus pumilus Dwarf Ceanothus D, S Apr-May Parnassia palustris° Grass-of-Parnassus M, R Aug-Sept Ceanothus thyrsiflorus Blue Blossom OW Apr-Jun Penstemon anguineus Tongue-Leaf Penstemon OW Jun-Aug Ceanothus velutinus Snowbrush OW Apr-Jun Penstemon davidsonii Davidson’s Penstemon OW Jul-Aug Cercocarpus betuloides Birchleaf Mtn. Mahogany D, OW Mar-May Penstemon newberryi var. Newberry’s Penstemon Jun-Aug berryi D Cornus canadensis Bunchberry F May-Jul Corylus cornuta var californica California Hazel Jan-Mar Penstemon parvulus Small Azure Penstemon D Jun-Aug OW, F Penstemon rupicola Rock Penstemon D, OW Jun-Aug Crataegus douglasii Douglas’ Hawthorn R, M, F May-Jun 10 3 WOODY SHRUBS (continued) HERBACEOUS PLANTS (continued) Scientific Name Common Name Habitat Bloom Scientific Name Common Name Habitat Bloom Frangula californica ssp. Iris bracteata Siskiyou Iris May-Jun Calif. Coffeeberry May-Jul F occidentalis° D, S Iris chrysophylla Slender-Tubed Iris F May-Jun Frangula purshiana° Cascara Apr-Jun R, F Iris innominata Golden Iris F May-Jun Garrya buxifolia Box-Leaf Silk-Tassel Feb-Apr D, S Juncus balticus Mountain Rush R Jul-Nov Garrya elliptica Wavy-leaf Silk-Tassel Feb-Apr D Juncus bufonius Toad Rush R Apr-Sept Garrya fremontii Bear Brush Feb-Apr OW Juncus covillei Coville’s Rush R Jun-Jul Gaultheria shallon Salal May-Jul F Juncus effusus Common Rush R May-Oct Holodiscus discolor Creambush Ocean-Spray Jun-Aug D, OW, F Juncus ensifolius Dagger Leafed Rush R Jul-Aug Holodiscus microphyllus var. Dwarf Ocean-Spray Jun-Jul Juncus mertensianus Merten’s Rush R Jul-Aug glabrescens D, OW Kopsiopsis strobilacea° California Ground Cone OW, F May-Jul Juniperus communis var. Common Juniper N/A saxatilis D, OW Lathyrus delnorticus Del Norte Pea F, S Jun-Jul Kalmiopsis leachiana* Kalmiopis D, S Apr-Jun Lathyrus nevadensis Sierra Nevada Pea D Apr-Jun Leucothoe davisiae* Sierra-Laurel R, OW, S Jun-Aug Leucanthemum vulgare° Ox-Eyed Daisy M, OW Jun-Aug Lonicera hispidula Hairy Honeysuckle R, OW Apr-Jul Lewisia cotyledon° * Siskiyou Lewisia D, S May Jul Lonicera ciliosa Orange Honeysuckle OW May-Jun Lewisia oppositifolia* Opposite-Leafed Lewisia R, F Mar-May Notholithocarpus densiflorus Lilium bolanderi Howell’s Lily D, S Jun-Jul Dwarf Tanoak OW, S Jun-Aug var. echinoides° Lilium columbianum Tiger Lily R, OW, F Jun-Jul Phyllodoce empetriformis Red Mountain Heather D Jul-Aug Lilium humboldtii Humboldt’s Lily D, OW Jun-Aug Physocarpus capitatus Pacific Ninebark R, F May-Jul Lilium pardalinum Leopard Lily R, F May-Jul Quercus sadleriana Sadler Oak D, OW, S Apr-Jun Lilium rubescens Lilac Lily OW, F Jun-Jul Quercus vacciniifolia Huckleberry Oak D, S May-Jun Lilium pardalinum ssp. Vollmer’s Lily R, S Jun-Jul Rhododendron columbianum° Pacific Labrador-Tea R, S Jun-Aug vollmeri° Rhododendron macrophyllum Pacific Rhododendron F Apr-Jul Lilium washingtonianum Washington Lily D, OW Jul-Aug Rhododendron occidentale Western Azalea R, F, S Apr-Aug Linanthus bicolor Bicolored Linanthus M, OW Mar-Jun Linnaea borealis var. Ribes bracteosum Stink Currant R, OW Feb-Jun Western Twinflower Jun-Sept longiflora F Ribes lacustre Prickly Currant R Jun-Jul Listera banksiana° Western Twayblade F Jun-Jul Ribes lobbii Gummy Gooseberry D, OW May-Jul Listera convallarioides Broad-Lipped Twayblade F Jun-Aug Ribes roezlii Sierra Gooseberry D, OW May-Jun Listera cordata Heart-Leafed Twayblade F June Ribes roezlii var. cruentum Shiny-leaf Gooseberry OW Apr-Jun Lithophragma parviflorum Small-Flwred Fringe Cup OW May-Jun Ribes sanguineum Red Flowering Currant OW Apr-Jun Lomatium engelmannii** Englemann’s Biscuit-Root D, S Jun-Aug Rosa gymnocarpa Baldhip Rose OW Jun-Jul Lomatium hallii Hall’s Lomatium D Apr-Jul Rubus leucodermis Black-Cap Raspberry R, OW Apr-Jul Lomatium howellii Howell’s Biscuit-Root D, S May-Jun Rubus nivalis Snow Bramble OW, F Jun-Aug Lomatium macrocarpum Large-Fruited Lomatium D Apr-Jun Rubus parviflorus Thimbleberry R, OW Apr-Aug Lomatium martindalei Martindale’s Lomatium D May-Jun Rubus ursinus Pacific Blackberry R, OW Mar-Jul Lomatium nudicaule Pestle Parsnip D Apr-Jun 4 9 13

HERBACEOUS PLANTS (continued) WOODY SHRUBS (continued) Scientific Name Common Name Habitat Bloom Scientific Name Common Name Habitat Bloom Erigeron cervinus** Deer Fleabane R, M May-Aug Salix delnortensis* Del Norte Willow R, S Mar-Jul Erigeron filifolius Thread-leaved Daisy D May-Aug Salix scouleriana Scouler’s Willow R Apr-May Eriodictyon californicum Yerba Santa D, OW May-Jul Salix sitchensis Sitka Willow R Apr-Jun Eriogonum nudum Barestem Buckwheat D Jun-Nov Salix spp. Willow species R Mar-Apr Eriogonum pendulum* Long-Stalked Buckwheat D, OW, S Jul-Aug Salix tracyi Tracy’s Willow R Apr-May Eriogonum ternatum Waldo Buckwheat D, S Jun-Aug Smilax californica Greenbrier R, F May-Jun Eriophorum crinigerum° Fringed Cottongrass R Jun-Aug Sorbus sitchensis Mountain Ash R, F May-Jun Erythronium citrinum Glacier Lily Mar-Apr Symphoricarpos albus var. OW Common Snowberry May-Jul laevigatus R, OW Erythronium hendersonii Henderson’s Fawn Lily OW Apr-May Symphoricarpos mollis Creeping Snowberry Apr-Jun Erythronium oregonum Giant Fawn Lily OW Apr-May OW, F Toxicodendron diversilobum° Poison Oak Apr-Jul Erythronium revolutum* Pink Fawn Lily R, F Mar-Jun OW Vaccinium membranaceum Thin-leaf Huckleberry Jun-Jul Eschscholzia californica California Poppy M Mar-Aug OW, F Vaccinium myrtillus Little-leaf Huckleberry Jun-Jul Eucephalus tomentellus Rayless Aster D, S Jul-Oct F Vaccinium ovatum Evergreen Huckleberry Apr-Aug Festuca occidentalis Western Fescue D Jun-Aug OW Vaccinium parvifolium Red Huckleberry Apr-Jun Fragaria vesca ssp. bracteata Woodland Strawberry M, OW Apr-Jun OW, F, S Vaccinium scoparium Grouse Huckleberry May-Aug Frasera speciosa Giant Frasera D, OW Jul-Aug D, OW Fritillaria glauca* Siskiyou Fritillaria D, S Apr-Jul Fritillaria recurva Scarlet Fritillaria Mar-Jul OW, F FERNS and FERN ALLIES Galium ambiguum Obscure Bedstraw D, OW, S Jun-Jul Scientific Name Common Name Habitat Galium triflorum Fragrant Bedstraw R, F May-Jul Adiantum aleuticum Maidenhair Fern R Gentiana affinis Pleated Gentain D, S Jul-Aug Aspidotis densa Rock Fern S Gentiana calycosa Expolrer’s Gentain OW, S Jul-Sept Athyrium filix-femina Lady Fern F Gentiana setigera** Waldo Gentain R, S Aug-Sept Blechnum spicant Deer Fern R Geranium oreganum Oregon Geranium M, OW Jun-Jul Botrychium multifidum Grape Fern R Goodyera oblongifolia Rattlesnake Plantain F Jul-Aug Cheilanthes gracillima Lace Fern D Helenium bigelovii Tall Sneezeweed M, R Jun-Aug Cystopteris fragilis Fragile Fern F, R Hieracium bolanderi* Bolander’s Hawkweed D, OW, S Jun-Aug Cryptogramma acrostichiodes Rock-Brake Fern F Hieracium parryi Parry’s Hawkweed OW Jun-Aug Isoetes howellii Howell’s Quillwort R Horkelia sericata Silky Horkelia D, S May-Jul Pentagramma triangularis Goldback Fern F Hosackia crassifolius° Thick Leafed Lotus D May-Aug Polypodium glycyrrhiza Licorice Fern F Hosackia oblongifolia° Narrow-Leafed Lotus R, OW May-Oct Polystichum munitum Sword Fern R, F Hosackia yollabolliensis° Yolla Bolly Trefoil OW Jun-Aug Polystichum imbricans Rock Sword Fern OW, F Hypericum anagalloides Tinker’s Penny R Jun-Aug Pteridium aquilinum Bracken Fern M, OW Hypericum perforatum Klamath Weed M Jun-Sept Woodwardia fimbriata Giant Chain-Fern R Hypericum scouleri° Western St. John’s Wort R Jun-Aug

8 5 HERBACEOUS PLANTS HERBACEOUS PLANTS (continued) Scientific Name Common Name Habitat Bloom Scientific Name Common Name Habitat Bloom Achillea millefolium Common Yarrow D, OW Apr-Oct Carex fracta Fragile-Leafed Sedge R, M, OW May-Sept Achlys triphylla Vanilla-Leaf R, F Apr-Jul Carex interior Inland Sedge R, M July Adenocaulon bicolor Trail Plant F Jun-Sept Carex mendocinensis Mendocino Sedge R, M, S May-Jul Agrostis humilis° Bent-grass R Jul-Aug Carex mertensii Merten’s Sedge D, OW Jul-Aug Allium bolanderi* Bolander’s Onion OW, S May-Jul Carex obnupta Slough Sedge R Jun-Sept Allium falcifolium Coast Flat-stem Onion D, S Jun-Jul Carex rossii Ross’ Sedge D, M, OW May-Aug Allium siskiyouense Siskiyou Onion D Jun-Jul Carex scabriuscula° ** Siskiyou Sedge D, M, S Jun-Jul Allium validum Swamp Onion M Jun-Aug Castilleja brevilobata* Short-lobed Paintbrush D, S May-Jul Allotropa virgata Sugar Stick OW, F May-Aug Castilleja miniata ssp. elata° Slender Paintbrush M, OW, S May-Aug Anemone deltoidea Three-leaf Anemone R Mar-Jun Castilleja miniata Common Paintbrush M, R May-Sept Anisocarpus madioides° Woodland Tarweed OW May-Sept Centaurea cyanus Bachelor’s Button M, OW May-Aug Antennaria suffrutescens Shrubby Everlasting D, S Jun-Jul Chamerion angustifolium° Red Fireweed OW, F Jul-Sept Apocynum cannabinum Common Dogbane D Jun-Aug Chimaphila menziesii Little Prince’s-Pine OW Jun-Aug Apocynum androsaemifolium Clarkia purpurea Winecup Clarkia OW Apr-Jun Mountain Dogbane D, OW Jun-Aug var. pumilum° Claytonia sibirica° Siberian Candy Flower R Mar-Aug Aquilegia formosa Sitka Columbine F Jun-Aug Clintonia uniflora Queen’s Cup F May-Jul Arabis aculeolata Waldo Rockcress D, S Apr-Jun Collinsia rattanii Sticky Blue-Eyed Mary OW Apr-Jun Arabis mcdonaldiana** McDonald’s Rockcress D, S May-Jun Collomia tinctoria Prickly Collomia OW Jun-Jul Aralia californica Elk Clover R Jul-Sept Corallorhiza maculata Spotted Coralroot F May-Aug Arnica cernua Nodding Arnica D, S Apr-Jul Corallorhiza striata Stripped Coralroot F Apr-Aug Aruncus dioicus var. Goat’s-Beard May-Jul Cypripedium californicum* California Lady’s-Slipper R, OW, S Apr-Jul acuminatus° R, F Cypripedium fasciculatum** Clustered Lady’s-Slipper R, F Apr-Jul Asarum hartwegii Marbled Wild Ginger R, F May-Jun Darlingtonia californica* California Pitcher-Plant R, S Apr-Jun Asclepias cordifolia Purple Milkweed OW May-Jul Darmera peltata° Umbrella Plant R Apr-Jul Boykinia occidentalis° Slender Boykinia R, F Jun-Jul Delphinium nuttallianum° Sonne’s Larkspur R, OW Jun-Jul Brodiaea elegans Harvest Brodiaea M, OW Apr-Jul Dicentra formosa Pacific Bleeding Heart D, S Apr-Jun Calamagrostis koelerioides Tufted Pine-grass Jul-Aug D Dicentra formosa spp. Oregon Bleeding Heart Apr-Jun Calochortus elegans Elegant Mariposa Lily OW May-Jul oregana* D, S Calochortus tolmiei Pussy Ears D, M Apr-Jul Dichelostemma congestum° Ookow / Blue Dicks OW Apr-Jun Calypso bulbosa Fairy-Slippers F Mar-Jul Dichelostemma multiflorum Roundtooth Ookow M, OW May-Jun Calyptridium umbellatum Pussy Paws OW May-Aug Dodecatheon hendersonii Shooting Star OW, F Feb-May Calystegia occidentalis Pale Morning-Glory D Apr-Jul Drosera rotundifolia Round-leaved Sundew R Jul-Aug Campanula prenanthoides Harebell OW Jun-Aug Epilobium foliosum° Leafy Willow-Herb D Apr-Aug Cardamine nuttallii var. Purple toothwort Apr-May Epilobium minutum Small-flwrd Willow-herb D Apr-Aug gemmata° * D,S Epilobium rigidum* Rigid Willow-Herb D, S Jul-Aug Carex amplifolia Ample-Leafed Sedge R May-Sept Epipactis gigantea Stream Orchid R Apr-Aug

6 7