Symphyotrichum ciliatum

Scientific Name Symphyotrichum ciliatum (Ledeb.) G.L. Nesom Family Asteraceae Common Names alkali American aster, rayless alkali aster, rayless annual aster Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Madia citriodora

Scientific Name Madia citriodora Greene Family Asteraceae Common Names lemon scented tarweed, lemon tarweed, lemon scented tarplant Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.

Anthemis arvensis

Scientific Name Anthemis arvensis L. Family Asteraceae Common Names corn chamomile, field chamomile Eastern Washington Introduced Synonyms Conservation Status Anthemis arvensis L. var. arvensis Notes Click on any image to enlarge it.

Dieteria canescens var. incana

Scientific Name Dieteria canescens (Pursh) Nutt. var. incana (Lindl.) D.R. Morgan & R.L. Hartm. Family Asteraceae Common Names hoary-aster, tall hoary aster Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Micropus californicus var. californicus

Scientific Name Micropus californicus Fischer & C. A. Meyer var. californicus Family Asteraceae Common Names Cottontop, Slender cottonseed, Q-tips Eastern Washington Native Synonyms None Conservation Status Notes Only known collection in Washington. Likely a new introduction?? Click on any image to enlarge it.

Erigeron filifolius

Scientific Name Erigeron filifolius (Hook.) Nutt. Family Asteraceae Common Names threadleaf fleabane, Peck’s threadleaf fleabane Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.