Erigeron bonariensis
L.
Flax-leaved horseweed
Erigeron bonariensis is an annual herb that is not native to California.
Bloom Period
The blue points on the map indicate observations in Calflora.
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Occurs usually in non wetlands, occasionally in wetlands
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[Wikipedia] Range, Naturalization, Common Names: Erigeron bonariensis is a species in the family Asteraceae, found throughout the tropics and subtropics as a pioneer plant; its precise origin is unknown, but most likely it stems from Central America or South America. It has become naturalized in many other regions, including North America, Europe and Australia. Common names include flax-leaf fleabane, wavy-leaf fleabane, Argentine fleabane, hairy horseweed, asthma weed and hairy fleabane.
