Graptopetalum bartramii
Addisonia 11: 1, plate 353. 1926,.
Synonyms: Echeveria bartramii (Rose) Kearney & Peebles
Treatment appears in FNA Volume 8. Treatment on page 227.
Revision as of 20:29, 24 September 2019 by FNA>Volume Importer
Stems without slender branches, 1–3 cm thick. Leaves: rosettes solitary or multiple, 15–70-leaved, 7–16 cm diam.; blade blue-green, cuneate-oblanceolate or -obovate, 3–10 × 1–4 cm, smooth, apex scarcely apiculate, surfaces somewhat glaucous. Inflorescences paniculate cymes; floral stems 1–3 dm; proximal leaves 12–35 mm; branches 7–18, not circinate, 1–6-flowered. Pedicels 4–18 mm. Flowers mostly 5-merous; corolla 19–28 mm diam., tube 3–3.5 mm, lobes 8–15 × 2–3.5 mm; pistils hollowed abaxially at base, abruptly narrowed to conic styles 0.5–1 mm. 2n = 62.
Phenology: Flowering fall–winter.
Habitat: Rock crevices and gravelly slopes in mountains
Elevation: 1200-2100 m
Distribution
Ariz., Mexico (Chihuahua, Sonora).
Discussion
Selected References
None.
Lower Taxa
None.