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Philadelphia fleabane

Erigeron philadelphicus L.

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Philadelphia fleabane leaf
Philadelphia fleabane inflorescence
Philadelphia fleabane
Philadelphia fleabane stem and leaves
Philadelphia fleabane
Philadelphia fleabane
Philadelphia fleabane inflorescence
Philadelphia fleabane

Morphology

Stem
Erect, slender, branched above, long-hairy or nearly glabrous.
Leaves
Alternate, simple, short-stalked below, heart-shaped clasping above, broadly to narrowly oblanceolate, 1 to 6 inches long, 1/4 to 2 inches wide, long-hairy or nearly glabrous; margins bluntly or sharply toothed to nearly entire; tips blunt or pointed.
Inflorescence
Heads, open-clustered, numerous, terminal.
Flower
Heads 1/2 to 1 inch wide; bracts narrow, nearly equal, margins broad, translucent to purplish; ray florets 150 or more, fine, thread-like, white, rose-purple or pinkish; disk florets numerous, yellow.
Fruit
Achenes, flattened, 2-nerved, sparsely hairy, tipped with circle of 20-30 bristles, enclosing small seed.

Ecology

Habitat
Open, moist sites, low prairies, and stream banks, often where there has been some disturbance.
Distribution
East 1/3 of Kansas.

Practical Information

Uses
Some Native American groups used Philadelphia fleabane medicinally to treat colds, diarrhea, and sores.

Additional Notes

Comments

The common name "fleabane" comes from the old English belief that the plant could kill or repel fleas. This plant can be somewhat weedy.

Special Notes: See also annual fleabane (Erigeron annuus) and daisy fleabane (Erigeron strigosus).
Quick Facts
Plant Type
Wildflower
Family
Asteraceae - Sunflower Family
Life Span
Biennial
Height
8-28 inches
Last Updated
2007-09-24
Color Groups
White, Green & Greenish White Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: May, June, July