Erigeron eatonii |
Erigeron aliceae |
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Eaton's fleabane |
Alice's fleabane, Eastwood's fleabane |
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Habit | Perennial from a tap-root, 5-30 cm. tall, the stems decumbent and purplish at the base, with appressed hairs. | Perennial usually from a rhizome, 3-8 dm. tall, amply leafy, covered with stiff, short, blunt hairs. |
Leaves | Basal leaves tufted, narrow, acute, gradually tapering to the petiole; cauline leaves several, conspicuously reduced. |
Leaves entire or coarsely toothed, the lower ones up to 20 cm. long including the petiole, and 3.5 cm. wide, the middle and upper leaves sessile, narrowly lanceolate to oblong. |
Flowers | Heads solitary or up to 7 in an open inflorescence; involucres 5-7 mm. high; rays 20-50, pistillate, white, 5-10 mm. long and 1-3 mm. wide; disk corollas 3.5-5 mm. long, yellow; inner pappus bristles 15-20, outer obscure. |
Heads 1-several, the disk 12-20 mm. wide; involucral bracts loose, pointed, sub-equal, with conspicuous stiff, white hairs on the lower half, and glands on the upper portion; rays 45-80, pistillate, 10-15 mm. long and 2-3 mm. wide, white to pink-purple; disk corollas 3-4 mm. long, yellow; pappus simple. |
Fruits | Achenes usually 2-nerved. |
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Erigeron eatonii |
Erigeron aliceae |
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Flowering time | May-July | June-August |
Habitat | Grasslands, sagebrush, dry slopes, and forest openings at low to middle elevations. | Moist to fairly dry, sandy, open areas at middle elevations in the mountains. |
Distribution | Occurring east of the Cascades crest in central and southeastern Washington; central Washington to California, east to the Rocky Mountains.
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Occurring west of the Cascades crest in the Olympic Mountains and southward in Washington; Washington to California.
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Origin | Native | Native |
Conservation status | Not of concern | Sensitive in Washington (WANHP) |
Sibling taxa | ||
Subordinate taxa | ||
Web links |