Calochortus argillosus |
Calochortus indecorus |
|
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clay mariposa, clay mariposa lily |
sexton mountain mariposa lily |
|
Habit | Plants bulbose; bulb coat membranous. | |
Stems | not branching, 4–6 dm. |
stout, not branching, 16–22 cm, not bearing bulblets. |
Leaves | basal withering, 2–3 dm; blade linear. |
basal 2–25 dm × 8–12 mm; cauline usually present. |
Inflorescences | subumbellate, 1–4-flowers; bracts 2–8 cm. |
2–6-flowered. |
Flowers | erect; perianth open, campanulate; sepals lanceolate, 2–4 cm, apex acute to acuminate; petals white to purple, with median red blotch often surrounded by pale yellow, obovate to cuneate, rounded, 2–4 cm, with a few short hairs near gland, apex retuse to obtuse; glands arched, transversely oblong to weakly lunate or ± rectangular, not depressed, densely covered with short hairs; filaments 7–9 mm; anthers lanceolate-linear to oblong, 8–10 mm, apex acute to obtuse. |
± erect; perianth open, campanulate; sepals broadly lanceolate, somewhat shorter than petals; petals bright lavender, broadly obovate, adaxial surface glabrous or with short, purple hairs distal to gland, apex margins erose; glands slightly depressed, surrounded proximally by minutely denticulate membrane; filaments longer than anthers; anthers oblong, apex acute to obtuse. |
Capsules | erect, narrowly lanceoloid, stout, 4–6 cm. |
nodding, narrowly 3-winged, ovoid, 1.5–2 cm. |
Seeds | light beige, lanceolate, flat, 5–6 mm. |
unknown. |
2n | = 14. |
|
Calochortus argillosus |
Calochortus indecorus |
|
Phenology | Flowering late spring–mid summer. | Flowering late spring. |
Habitat | Hard clay soil of volcanic or metamorphic rock | |
Elevation | 0–400 m (0–1300 ft) | |
Distribution |
CA
|
OR |
Discussion | Calochortus indecorus was collected from the western slope of Sexton Mountain, northeastern Josephine County. Endemic to that area, the taxon is now presumed extinct. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 134. | FNA vol. 26, p. 127. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Mariposa argillosa | |
Name authority | (Hoover) Zebell & P. L. Fiedler: Madroño 39: 306. (1992) | Ownbey & M. Peck: Leafl. W. Bot. 7: 191. (1954) |
Web links |