Chorizanthe fimbriata var. laciniata |
Chorizanthe subg. Amphietes |
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fringe spineflower, lace fringe spineflower, lacinate spineflower, laciniate spineflower |
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Habit | Plants 1–2(–2.5) × 1–2 dm. | Plants prostrate to spreading or erect, mostly thinly pubescent. |
Stems | sometimes disarticulating at each node. |
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Leaf | blades obovate or spatulate, 1–2(–3) × 0.2–1(–1.5) cm. |
blades linear to lanceolate, obovate, round, or spatulate. |
Inflorescences | bracts mostly 2, opposite, scalelike or if leaflike then similar to basal leaves only reduced, occasionally deciduous in early anthesis, with or without awns. |
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Involucres | cylindric to narrowly turbinate, campanulate, or urceolate, occasionally ventricose basally, 3-,5-, or 6-toothed, with or without membranous or scarious margins; teeth erect to spreading or divergent, connate at least 1/2 their length, typically shallow, mostly unequal, with alternating long and short awns, often with anterior one longest. |
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Flowers | 1(–2), white to pink or rose, maroon or purple, or yellow, thinly pubescent at least along midribs abaxially; stamens 3–9; filaments adnate at base of floral tube or faucially; filaments sometimes connate into short tube. |
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Perianths | 8–9(–10) mm; tepals laciniate apically with distal segments linear, scarcely broader than lateral ones. |
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Achenes | brown, lenticular or globose-lenticular, or 3-gonous. |
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Seeds | embryo straight or rarely curved. |
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2n | = 40. |
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Chorizanthe fimbriata var. laciniata |
Chorizanthe subg. Amphietes |
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Phenology | Flowering Mar–Jul. | |
Habitat | Sandy to gravelly or rocky places, mixed grassland and chaparral communities, pine-oak woodlands | |
Elevation | 400-1500 m (1300-4900 ft) | |
Distribution |
CA; Mexico (Baja California) |
w United States; nw Mexico; sw South America |
Discussion | Variety laciniata is found from San Diego and western Imperial counties southward into Baja California. It can be weedy, especially in chaparral. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Species 39 (31 in the flora). Most species of subg. Amphietes are found in California. Of the others, one is known only from southernmost Peru to central Chile (Chorizanthe commissuralis J. Rémy), while the rest are known only from Baja California, Mexico. Those include C. inequalis S. Stokes, C. turbinata Wiggins, C. mutabilis Brandegee, C. rosulenta Reveal, C. pulchella Brandegee, C. flava Brandegee, and C. interposita Goodman. The latter is the only member of sect. Clastoscapa, the only section of subg. Amphietes not found in our flora. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 5, p. 465. | FNA vol. 5, p. 450. |
Parent taxa | ||
Sibling taxa | ||
Subordinate taxa | ||
Synonyms | C. laciniata | |
Name authority | (Torrey) Jepson: Fl. Calif. 1: 394. (1914) | Reveal & Hardham: Phytologia 66: 113. (1989) |
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