Symphyotrichum subulatum |
Symphyotrichum chilense |
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common California aster, Pacific aster |
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Habit | Plants perennial, 4–10 dm; from elongate rhizomes. | |
Stems | ascending to erect, glabrous to hirsute. |
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Leaves | oblanceolate; margins entire to finely toothed; tips acute; surfaces glabrous to sparsely puberulent; basal withering by flowering, 5–20 cm, petiolate; cauline 4–15, subpetiolate to sessile. |
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Inflorescences | open; panicle-like arrays; at least some branches 10–20 cm. |
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Involucres | 5–8 mm. |
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Ray florets | 15–40; rays 9–15 mm, violet. |
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Phyllaries | in 3–5 unequal to subequal series, often spreading; surfaces glabrous to puberulent; inner linear-oblong, bases scarious-margined; tips acute, green; outer oblanceolate; < inner, bases scarious-margined or sometimes green throughout; tips obtuse. |
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Fruits | pubescent; pappus bristles 4–8 mm; whitish to pale brown. |
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Heads | numerous. |
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2n | =48, 64. |
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Symphyotrichum subulatum |
Symphyotrichum chilense |
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Distribution | ||
Discussion | Grasslands, salt marshes, coastal dunes, disturbed areas. Flowering Jun–Oct. 0–400 m. CR, Est. CA, WA; north to British Columbia. Native. This species intergrades with S. subspicatum. |
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Source | Flora of Oregon, volume 2, page 356 Geraldine Allen |
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Sibling taxa | ||
Synonyms | Aster chilensis, Aster chilensis ssp. chilensis, Aster chilensis var. chilensis | |
Web links |
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