Dudleya blochmaniae |
Dudleya saxosa |
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Blochman's dudleya, Blochman's liveforever |
Panamint dudleya, Panamint liveforever |
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Caudices | simple or apically branched, cespitose, 0.1–5 × 1–3 cm, axillary branches absent. |
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Leaves | 3–50; petiole 0.3–1.5 mm wide, to 1/3 as wide as blade; blade green, oblanceolate or clavate-oblanceolate, 1–6 cm × 2–8 mm, 1–4 mm thick, base 1–4 mm wide, apex subacute to rounded, surfaces sometimes ± glaucous. |
rosettes 1–2, not in clumps, 10–25-leaved, 3–12 cm diam.; blade pale green, oblong-lanceolate, tapering from base or slightly wider near middle, 3–15 × 0.5–2.5 cm, 1.5–6 mm thick, base 0.5–2.5 cm wide, apex narrowly acute, surfaces not farinose, glaucous at least when young. |
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Inflorescences | cincinni 3–10-flowered, 1–6 cm; floral shoots 3–12 cm × 0.5–2 mm; leaves 8–25, ascending, blade triangular-ovate to -lanceolate, 0.5–2.5 cm × 3–10 mm, 2–4 mm thick, apex rounded to subacute or obtuse. |
cyme (red), 2–3-branched, obpyramidal; branches not twisted (flowers on topside), simple or 1 times bifurcate, (5–20 cm wide); cincinni 2–3, 2–20-flowered, circinate, 1–18 cm; floral shoots 5–40 × 0.2–0.9 cm; leaves 5–20, ascending, triangular-lanceolate, 5–70 × 3–10 mm, apex acute. |
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Pedicels | erect, not bent in fruit, 5–20 mm. |
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Flowers | with musky, sweet odor; petals connate to 1 mm, widely spreading from near middle, white, ± yellowish green at base, red-lineolate on keel, drying purplish, elliptic, 6–10[–12] × 2–3.5[–5] mm, apex acute, corolla 8–20 mm diam.; pistils separate, ascending; ovary 3–4.5 mm; styles 1–1.5 mm. |
calyx 4–8 × 4.5–7 mm; petals connate 1–4 mm, bright to greenish yellow or red-marked, 8–20 × 9–20 mm, apex acute, tips often outcurved; pistils connivent, erect. |
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Corms | subglobose to oblong, 0.7–3.5 cm × 5–20 mm. |
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Follicles | widespreading, with adaxial margins nearly horizontal. |
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Unripe | follicles erect. |
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Dudleya blochmaniae |
Dudleya saxosa |
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Distribution |
CA; nw Mexico
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AZ; CA
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Discussion | Subspecies 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 3 (3 in the flora). The three geographically isolated subspecies of Dudleya saxosa differ mostly in size of parts and in level of ploidy. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 8, p. 193. | FNA vol. 8, p. 187. | ||||||||||||
Parent taxa | Crassulaceae > Dudleya > subg. Hasseanthus | Crassulaceae > Dudleya > subg. Dudleya | ||||||||||||
Sibling taxa | ||||||||||||||
Subordinate taxa | ||||||||||||||
Synonyms | Sedum blochmaniae, Hasseanthus blochmaniae, Hasseanthus variegatus var. blochmaniae | Cotyledon saxosa | ||||||||||||
Name authority | (Eastwood) Moran: Leafl. W. Bot. 7: 110. (1953) | (M. E. Jones) Britton & Rose: New N. Amer. Crassul., 15. 1903 , | ||||||||||||
Web links |