Toxicodendron rydbergii
Scientific Name Toxicodendron rydbergii (Small ex Rydb.) Greene Family Anacardiaceae Common Names western poison-ivy Eastern Washington Native Synonyms Conservation Status Notes Click on any image to enlarge it.
Flora of Eastern Washington and Adjacent Idaho
Eastern Washington University
Scientific Name Toxicodendron rydbergii (Small ex Rydb.) Greene Family Anacardiaceae Common Names western poison-ivy Eastern Washington Native Synonyms Conservation Status Notes Click on any image to enlarge it.
Scientific Name Rhus glabra L. Family Anacardiaceae Common Names smooth sumac Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Scientific Name Rhus aromatica Aiton Family Anacardiaceae Common Names Squawbush, skunkbush, skunkbush sumac, lemonade sumac, smooth sumac Eastern Washington Native?…Montana, Idaho, Oregon Conservation Status Notes Click on any image to enlarge it.
Scientific Name Drosera rotundifolia L. Family Droseraceae Common Names round-leaf sundew Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Scientific Name Drosera anglica Huds. Family Droseraceae Common Names giant sundew, English sundew Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Castilleja cusickii Greenm. Family Orobanchaceae Common Names Cusick’s paintbrush Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Castilleja thompsonii Pennell Family Orobanchaceae Common Names Thompson’s paintbrush Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Aphyllon purpureum (A. Heller) Holub Family Orobanchaceae Common Names purple broomrape Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Scientific Name Orobanche ludoviciana (Nutt.) A. Gray Family Orobanchaceae Common Names Suksdorf’s broomrape Eastern Washington Native Synonyms Conservation Status Notes Click on any image to enlarge it.
Scientific Name Pedicularis racemosa Dougl. ex Benth. var. alba (Pennell) Cronquist Family Orobanchaceae Common Names sickletop lousewort Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.