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Blochman's dudleya, Blochman's liveforever

Panamint dudleya, Panamint liveforever

Caudices

simple or apically branched, cespitose, 0.1–5 × 1–3 cm, axillary branches absent.

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.

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.

Pedicels

erect, not bent in fruit, 5–20 mm.

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.

Corms

subglobose to oblong, 0.7–3.5 cm × 5–20 mm.

Follicles

widespreading, with adaxial margins nearly horizontal.

Unripe

follicles erect.

Dudleya blochmaniae

Dudleya saxosa

Distribution
from FNA
CA; nw Mexico
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CA
[WildflowerSearch map]
[BONAP county map]
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.)

Key
1. Rosette leaves 3-12, blade oblanceolate, 1-4(-6) cm; inflorescence leaves not or slightly glaucous.
subsp. blochmaniae
1. Rosette leaves 15-30(-50), blade clavate-oblanceolate, 1-3.5 cm; inflorescence leaves gray-glaucous.
subsp. insularis
1. Floral shoots 5-20 cm; cincinni 2-9-flowered, 1-4 cm; caudices 1-1.5 cm diam.
subsp. saxosa
1. Floral shoots (10-)15-40 cm; cincinni 4-20-flowered, 3-18 cm; caudices 1-3 cm diam
→ 2
2. Petals 8-12(-15) mm, usually bright yellow, if more than 12 mm, then greenish yellow.
subsp. aloides
2. Petals 12-16(-20) mm, bright yellow, red- tinged.
subsp. collomiae
Source FNA vol. 8, p. 193. FNA vol. 8, p. 187.
Parent taxa Crassulaceae > Dudleya > subg. Hasseanthus Crassulaceae > Dudleya > subg. Dudleya
Sibling taxa
D. abramsii, D. arizonica, D. attenuata, D. brevifolia, D. candelabrum, D. cespitosa, D. cymosa, D. densiflora, D. edulis, D. farinosa, D. gnoma, D. greenei, D. lanceolata, D. multicaulis, D. nesiotica, D. palmeri, D. parva, D. pulverulenta, D. saxosa, D. stolonifera, D. traskiae, D. variegata, D. verityi, D. virens, D. viscida
D. abramsii, D. arizonica, D. attenuata, D. blochmaniae, D. brevifolia, D. candelabrum, D. cespitosa, D. cymosa, D. densiflora, D. edulis, D. farinosa, D. gnoma, D. greenei, D. lanceolata, D. multicaulis, D. nesiotica, D. palmeri, D. parva, D. pulverulenta, D. stolonifera, D. traskiae, D. variegata, D. verityi, D. virens, D. viscida
Subordinate taxa
D. blochmaniae subsp. blochmaniae, D. blochmaniae subsp. insularis
D. saxosa subsp. aloides, D. saxosa subsp. collomiae, D. saxosa subsp. saxosa
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 ,
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