Erigeron leibergii |
Erigeron compositus |
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Leiberg's fleabane |
cutleaf daisy, dwarf mountain fleabane, fernleaf fleabane, trifid mountain fleabane |
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Habit | Perennial from a stout, branched, woody base, 7-25 cm. tall, herbage with soft, curled hairs and stalked glands. | Perennial from a tap-root, 3-25 cm. tall, the herbage densely glandular. |
Leaves | Basal leaves broadly oblanceolate to elliptic, entire or with fine teeth, up to 12 cm. long and 2 cm. wide; cauline leaves several, fairly well developed, oblanceolate to elliptic. |
Basal leaves trifid to ternately dissected; cauline leaves few, linear and entire. |
Flowers | Heads 1-5, the disk 7-14 mm. wide; involucre 5-8 mm. high, the bracts sub-equal, thin, green, loose; rays 20-45, pistillate, blue or pink, rarely white, 5-12 mm. long and 1.3-2 mm. wide; disk corollas 3-4.3 mm. long, yellow; pappus of 12-16 capillary bristles. |
Heads solitary on long, nearly leafless stems, glandular and hairy; pistillate flowers 20-60, with usually white but occasionally pink or blue rays up to 12 mm. long and 2 mm. wide, or wanting; disk flowers yellow; pappus of 12-20 capillary bristles. |
Erigeron leibergii |
Erigeron compositus |
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Flowering time | June-August | May - August |
Habitat | Cliffs and rocky places at moderate to high elevations in the mountains. | Sandy riverbanks at low elevations to rocky outcrops at mid- to high elevation in the mountains |
Distribution | Occurring east of the Cascades crest in In the Wenatchee Mountains of Okanogan, Chelan and Kittitas counties; British Columbia to Washington.
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Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east to the northern Great Plains, also in northern and eastern Canada.
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Origin | Native | Native |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
Web links |
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