Appearance
''Erigeron strigosus'' is an annual or biennial herb reaching heights of up to 80 cm . It has hairy, petioled, non-clasping, oval-shaped leaves a few centimeters long mostly on the lower part of the plant. One plant can produce as many as 200 flower heads in a spindly array of branching stems. Each head is less than a centimeter wide, containing 50–100 white, pink, or blue ray florets surrounding numerous yellow disc florets.
Naming
Varieties:⤷ ''Erigeron strigosus'' var. ''calcicola'' J. R. Allison - Alabama, Georgia, Tennessee
⤷ ''Erigeron strigosus'' var. ''dolomiticola'' J. R. Allison - Alabama
⤷ ''Erigeron strigosus'' var. ''strigosus'' - much of North America; introduced in China
⤷ ''Erigeron strigosus'' var. ''septentrionalis'' Fernald - much of North America; introduced in Europe
References:
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