Athysanus Pusillus
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''Athysanus'' is a monotypic genus whose only species is ''Athysanus pusillus'', the common sandweed.


Description

It is an annual herb with long, spindly stems on which grow small, unassuming white flowers. The tiny fruits that emerge from the flowers are flat, circular, green, and fringed with prominent white hairs. It may grow up to 15 cm tall and flowers between April–May.


Distribution

It is native to the western United States and into British Columbia.


Habitat

Found in moist shallow soil along the slopes and cliffs in lower mountain zones.


References


External links


USDA Plants Profile

Jepson Manual Treatment


Brassicaceae Plants described in 1836 Flora of the Western United States Flora of British Columbia {{Brassicales-stub