Flolape

coast-dandelion

Agoseris apargioides (Less.) Greene
coast-dandelion
Photo: Wikimedia Commons (CC-BY-SA-4.0)

Agoseris apargioides, commonly known as coast-dandelion, is a member of the Asteraceae family. It is native to the Pacific coast of the United States, ranging from Washington to central California. This herb typically grows on coastal dunes.

Description

Agoseris apargioides is a herbaceous plant with flowering stems numbering (0)-1-5. Rosette leaves are linear or obovate, 3.0-15.0 cm long, and may be pinnatifid or entire. The peduncle is 7.0-45.0 cm long and may be glabrous, glabrescent, or tomentose. The inflorescence consists of 25-200 yellow flowers with ligulate corollas 8.0-16.0 mm long. Involucral bracts are obovate to ovate and may be tinged purple. Achenes are obovoid to fusiform, 3.0-5.0 mm long, with a beak 1.0-8.0 mm long. The pappus is 4.0-9.0 mm long. This species is native to the Pacific coast, where it is found on coastal dunes.

Other common names

Point Reyes agoserisOregon agoserisseaside agoseriswoolly goat chicorycoast-dandelion

Distribution

Oregon · Washington · California

Synonyms

Troximon humileTroximon apargioidesMacrorhynchus lessingiiBarkhausia lessingiiAgoseris apargioides subsp. apargioidesAgoseris humilisAgoseris maritimaAgoseris apargioides subsp. maritimaStylopappus lessingiiAgoseris eastwoodiaeMicrorhynchus humilisAgoseris maritimaAgoseris apargioides var. maritimaAgoseris apargioides var. eastwoodiaeMacrorhynchus humilis

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