4 species
2 subspecies and varieties
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Scientific name
Common name
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Sporobolus airoidesalkali-sacaton
Origin: Native
Flowers: July - August
Sporobolus composituscomposite dropseed, tall dropseed
Origin: Native
var. compositus – rough dropseed
Sporobolus cryptandrussand dropseed
Distribution: British Columbia south, east of the Cascades, to southern California, east to Ontario, Maine, and most of the United States except the extreme southeast.
Habitat: Sagebrush desert, especilly where sandy, to the foothills and grassland.
Origin: Native
Flowers: June - July
Sporobolus neglectussmall dropseed
Origin: Native
Flowers: July - September