Sonchus oleraceus

Scientific Name Sonchus oleraceus L. Family Asteraceae Common Names common sow-thistle Eastern Washington European Synonyms None Conservation Status Notes Click on any image to enlarge it.

Madia gracilis

Scientific Name Madia gracilis (J.E. Smith) Keck Family Asteraceae Common Names slender tarweed, common tarweed, grassy tarplant Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Symphyotrichum frondosum

Scientific Name Symphyotrichum frondosum (Nutt.) G.L. Nesom Family Asteraceae Common Names short-rayed alkali aster, alkali aster, short rayed aster Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Crepis bakeri

Scientific Name Crepis bakeri Greene Family Asteraceae Common Names Baker’s hawksbeard Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Solidago multiradiata

Scientific Name Solidago multiradiata Aiton Family Asteraceae Common Names northern goldenrod, Rocky Mountain goldenrod Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Antennaria dimorpha

Scientific Name Antennaria dimorpha (Nutt.) T. & G. Family Asteraceae Common Names low pussytoes, flat topped pussytoes, cushion pussytoes Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Chondrilla juncea

Scientific Name Chondrilla juncea L. Family Asteraceae Common Names hogbite, gum succory, rush skeletonweed Eastern Washington Introduced – Eurasia, N. Africa Synonyms None Conservation Status Notes Noxious weed Click on any image to enlarge it.