Isocoma arguta

Isocoma arguta
Conservation status
Critically Imperiled  (NatureServe)[1]
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Isocoma
Species:	I. arguta
Binomial name
Isocoma arguta Greene 1894
Synonyms[2]
Haplopappus venetus var. argutus (Greene) D.D. Keck Isocoma veneta var. arguta (Greene) Jeps.

Isocoma arguta is a rare species of flowering plant in the family Asteraceae known by the common name Carquinez goldenbush. It has been found only in Solano and Contra Costa Counties in California, where it grows in the Sacramento-San Joaquin River Delta.^[3] It is a resident of Suisun Marsh. It thrives on alkali flats and other mineral-rich soils.