Hulsea nana |
Asteraceae tribe Heliantheae subtribe Chaenactidinae |
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dwarf hulsea |
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Habit | Plants 3–20 cm. | |
Leaves | oblanceolate to elliptic-oblong, 1–12 cm; margins dentate or lobed; teeth triangular; lobes triangular or lanceolate; tips obtuse or denticulate; surfaces usually glandular-puberulent, sometimes also pilose to lightly or densely villous, sessile or petiolate. |
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Involucres | obconic, 7–13 × 8–12 mm. |
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Ray florets | 12–30; rays 7–14 mm. |
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Disc florets | 50–100+; corollas 9–12 mm. |
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Phyllaries | 14–30; outer usually lanceolate, rarely linear; inner lanceolate; tips acute to acuminate; surfaces pilose to lightly or densely villous, usually glandular-puberulent. |
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Fruits | 6–9 mm; black, pilose; pappi 0.5–2 mm, white. |
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Hulsea nana |
Asteraceae tribe Heliantheae subtribe Chaenactidinae |
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Distribution | ||
Discussion | Ridges, slopes, flats, volcanic pumice. Flowering Jul–Sep. 1400–3200 m. Casc, ECas. CA, WA. Native. |
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Source | Flora of Oregon, volume 2, page 292 Kenton Chambers |
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Sibling taxa | ||
Web links |