Olsynium douglasii |
Olsynium douglasii var. inflatum |
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Douglas' blue-eyed-grass (var. douglasii), Douglas' grass-widow, grass widows, grass-widow, purple blue-eyed-grass (var. inflatum), purple-eyed grass, purple-eyed grass-widow, satinflower |
grass-widow, inflated grass widows, inflated grasswidow, inflated purple-eyed grass, purple-eyed grass-widow, satinflower |
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Stems | to 4.1 dm × 1–4.6 mm. |
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Leaf | blades 1.5–4.5 mm wide distal to midlength. |
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Spathes | 4.3–7 mm wide, outer 2–6.2 cm; hyaline margins 0.2–0.5(–1.6) mm wide, extending to just proximal to, or occasionally exceeding, green apex. |
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Capsules | 4.5–11.3 mm. |
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Tepals | 12.5–33 mm; filaments 6–12.2 mm; anthers 3–10.2 mm; ovary 2–5.6 mm; pedicel 2–3.8 cm. |
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Filament | columns abruptly and broadly flared at base. |
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2n | = 64. |
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Olsynium douglasii |
Olsynium douglasii var. inflatum |
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Phenology | Flowering early spring–early summer. | |||||
Habitat | Open, often rocky areas moist in spring, coniferous forest, sagebrush, margins of lakes | |||||
Elevation | 80–2400 m (300–7900 ft) | |||||
Distribution |
w North America
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ID; NV; OR; UT; WA; BC |
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Discussion | Varieties 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 26. | FNA vol. 26. | ||||
Parent taxa | Iridaceae > Olsynium | Iridaceae > Olsynium > Olsynium douglasii | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | Sisyrinchium douglasii | O. inflatum | ||||
Name authority | (A. Dietrich) E. P. Bicknell: Bull. Torrey Bot. Club 27: 237. (1900) | (Suksdorf) Cholewa & Douglass M. Henderson: Madroño 38: 232. (1991) | ||||
Web links |
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