Flora of Eastern Washington and Adjacent Idaho
Eastern Washington University
rcarr Scientific Name Cypripedium parviflorum Salisb. Family Orchidaceae Common Names yellow lady’s-slipper or fairy slipper Eastern Washington Native Synonyms none Conservation Status State of Washington threatened (S2), USFS sensitive; Location hidden. Notes Two varieties which are difficult to separate; this population with many hybrid individuals Click on any image to enlarge it.
Scientific Name Neottia convallarioides (Sw.) Richardson Family Orchidaceae Common Names broad-lip twayblade Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Platanthera elegans Lindl. ssp. elegans Family Orchidaceae Common Names elegant rein orchid, hillside rein orchid Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Goodyera oblongifolia Raf. Family Orchidaceae Common Names western rattlesnake-plantain, giant rattlesnake plantain Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Platanthera dilatata (Pursh) Lindl. ex. L.C. Beck var. dilatata Family Orchidaceae Common Names white bog orchid Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Corallorhiza trifida Châtelain Family Orchidaceae Common Names early coralroot, northern coralroot Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Celtis reticulata Torr. Family Cannabaceae Common Names netleaf hackberry Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Paeonia brownii Dougl. ex Hook. Family Paeoniaceae Common Names western peony, brown’s peony Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Scientific Name Toxicodendron radicans (L.) Kuntze var. rydbergii (Small ex Rydb.) Erskine Family Anacardiaceae Common Names poison-ivy, western poison-ivy Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Rhus trilobata Nutt. Family Anacardiaceae Common Names Squawbush, skunkbush, skunkbush sumac Eastern Washington Native Synonyms Conservation Status Notes Click on any image to enlarge it.
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