Fritillaria glauca |
Fritillaria falcata |
Fritillaria purdyi |
|
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Siskiyou fritillaria, Siskiyou fritillary, Siskiyou missionbells |
talus fritillary |
Purdy's fritillary |
|
Bulb scales | large 3–9; small 1–9. |
large 2–4; small 8–32. |
large 2–8; small 0–3. |
Stem | 0.8–2 dm. |
0.7–2 dm. |
1–4 dm. |
Leaves | 2–4, alternate, 3.5–9 cm; blade lanceolate-oblong, sickle-shaped, glaucous. |
2–6, alternate, ± fleshy near stem, 3.5–8.5 cm; blade broadly linear, folded, sickle-shaped. |
2–10, alternate, ± crowded near ground, 2.5–10 cm; blade ovate, occasionally a few sickle-shaped. |
Flowers | nodding; tepals purplish or greenish marked with yellow, lanceolate-oblong, 1.5–2.5 cm, apex not recurved; nectaries green with maroon dots, broadly lanceolate, less than 1/2 tepal length; style obviously branched for 1/2 its length, branches longer than 1.5 mm. |
erect; tepals clearly mottled rusty brown and yellow adaxially, greenish abaxially, obovate, 1.5–2.2 cm, apex not recurved; nectaries obscure, yellowish green, spotted brownish, broadly lanceolate to ± diamond-shaped, 1/2–2/3 tepal length; style obviously branched for ca. 2/3 its length, branches longer than 1.5 mm. |
horizontal or nodding; tepals white, with purple spots or lines and pink shading, 1.5–3 cm, apex often slightly recurved; nectaries obscure, colored like tepals, broadly linear, ± equaling tepal length; style obviously branched for 1/2 its length, branches longer than 1.5 mm. |
Capsules | broadly winged. |
acutely angled. |
acutely angled. |
2n | = 24. |
= 24. |
= 24. |
Fritillaria glauca |
Fritillaria falcata |
Fritillaria purdyi |
|
Phenology | Flowering Jun–Jul. | Flowering Mar–Apr. | Flowering Apr–Jun. |
Habitat | Serpentine talus slopes | Serpentine talus | Dry ridges, generally on serpentine |
Elevation | 600–2100 m (2000–6900 ft) | 300–1200 m (1000–3900 ft) | 400–2100 m (1300–6900 ft) |
Distribution |
CA; OR
|
CA |
CA; OR
|
Discussion | Of conservation concern. This is a rare, relatively restricted endemic found only in the San Francisco Bay region and slightly northward. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 26, p. 169. | FNA vol. 26, p. 169. | FNA vol. 26, p. 171. |
Parent taxa | Liliaceae > Fritillaria | Liliaceae > Fritillaria | Liliaceae > Fritillaria |
Sibling taxa | |||
Synonyms | F. atropurpurea var. falcata | ||
Name authority | Greene: Erythea 1: 153. (1893) | (Jepson) D. E. Beetle: Madroño 7: 148. (1944) | Eastwood: Bull. Torrey Bot. Club 29: 75, plate 6. (1902) |
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