Erigeron flettii |
Erigeron lonchophyllus |
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Flett's fleabane, Olympic Mt. fleabane |
short-rayed fleabane, spear-leaved fleabane |
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Habit | Perennial from a stout, branched, woody base, 5-15 cm. high, the stem with sparse, spreading hairs. | Weak-rooted biennial or short-lived perennial, erect, 2-60 cm. tall, the stem covered with spreading, short, stiff, blunt hairs. |
Leaves | Leaves mostly basal, spatulate to oblanceolate, up to 5 cm. long and 12 mm. wide, mostly glabrous, with a few hairs on the leaf margins. |
Basal leaves oblanceolate, up to 15 cm. long and 12 mm. wide; cauline leaves linear, often elongate. |
Flowers | Heads solitary, the disk 10-15 mm. wide; involucre 6-8 mm. high, with a few soft hairs, and sometimes sticky; rays 25-50, white, 7-10 mm. long and 1.5-2.5 mm. wide; disk corollas yellow, 3.5-4.5 mm. long; pappus of 15-20 capillary bristles and numerous short, outer bristles. |
Peduncles erect, the lower heads surpassed by the subtending leaves, or the heads solitary; involucre 4-9 mm. high, hairy but not glandular, its bracts imbricate, pointed and purple-tipped; pistillate flowers numerous, with erect, inconspicuous white rays 2-3 mm. long and 0.25-0.5 mm. wide; disk corollas 3.5-5 mm. long, shorter than the 20-30 pappus bristles. |
Fruits | Achene |
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Erigeron flettii |
Erigeron lonchophyllus |
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Flowering time | June-August | July-August |
Habitat | Cliffs and other rocky places in the subalpine and alpine. | Streambanks, bogs, ponds, wet meadows, ditches, gravelly places along roads at middle to high elevations. |
Distribution | Occurring in the Olympic Mountains in Washington, where endemic.
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Occurring east of the Cascades crest in northern Washington; Alaska to California, east to the Rocky Mountains, northern Great Plains, Great Lakes region, and eastern Canada.
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Origin | Native | Native |
Conservation status | Review Group 1 in Washington (WANHP) | Not of concern |
Sibling taxa | ||
Web links |
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