Erigeron cervinus |
Erigeron goodrichii |
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Siskiyou daisy, Siskiyou fleabane |
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Habit | Plants perennial, 10–45 cm; fibrous-rooted, rhizomatous, occasionally with branching caudices. | |
Stems | erect or ascending, glabrous and mostly eglandular. |
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Basal leaves | persistent, oblanceolate to obovate, 10–100 × 5–15 mm; margins entire; surfaces glabrous, eglandular. |
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Cauline leaves | oblanceolate to elliptic, 10–50 × 2–10 mm, gradually reduced distally. |
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Involucres | 4–6 × 10–13 mm. |
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Ray florets | 20–40; corollas white to purple; rays 3–7 × 0.5–1.5 mm. |
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Disc florets | corollas 3–5 mm. |
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Phyllaries | in 2–3 series, usually with dark medial area; surfaces glabrous, densely glandular. |
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Fruits | 1.5–2 mm, moderately strigose; inner pappi of numerous barbellate bristles. |
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Heads | 1–4 in loose corymb-like arrays, radiate. |
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Erigeron cervinus |
Erigeron goodrichii |
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Distribution | ||
Discussion | Streamsides, river bars, wet rocky banks, moist seeps. Flowering May–Aug. 0–1700 m. Sisk. CA. Native. |
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Source | Flora of Oregon, volume 2, page 253 James Riser, Stephen Meyers |
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Sibling taxa | ||
Synonyms | Erigeron delicatus | |
Web links |