TREATMENT FROM THE JEPSON MANUAL (1993) |
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©Copyright 1993 by the Regents of the University of California
For up-to-date information about California vascular plants, visit the Jepson eFlora. |
AND IS MAINTAINED FOR ARCHIVAL PURPOSES ONLY |
Annual to subshrubs, fleshy
Leaves generally simple, generally basal and cauline, alternate or opposite, generally reduced upward
Inflorescence: generally cyme, generally bracted
Flower: sepals generally 35, generally ± free; petals generally 35, ± free or fused; stamens = to >> sepals, free or epipetalous; pistils generally 35, simple (sometimes fused at base), ovary 1-chambered, placenta 1, parietal, ovules 1many, style 1
Fruit: follicles generally 35
Seeds 1many, small
Genera in family: ± 30 genera, ± 1500 species: ± worldwide, especially dry temp; many cultivated for ornamental. Family description and generic key by Melinda F. Denton and Reid Moran.
Generally per from rhizomes or stout, scaly caudex, generally glabrous
Leaves sessile, generally alternate, generally obovate to spoon-shaped
Inflorescence generally raceme- to panicle-like
Flower: sepals 45, free to fused below, < petals, obtuse to long-tapered; petals 45, free or fused below, erect to spreading; stamens 8 or 10, in 2 whorls, barely epipetalous; pistils 45, free or fused below,
Fruit erect or spreading
Seeds many, elliptic, often winged at both ends
Etymology: (Latin: to assuage, from healing properties of houseleek, to which Sedum was applied by some authors)
Reference: [Denton 1982 Brittonia 34:4877]
Native |
Plant 322 cm, glabrous, glaucous; rosettes 16 cm diam, internodes between leaves < 3 mm
Leaves: rosette leaves 630 mm, 14 mm thick, widest 28 mm below tip, rounded to slightly notched; cauline leaves 417 mm, obtuse or truncate
Inflorescence 212 cm, 860-flowered, often flat-topped
Flower: sepals generally acute; petals 411 mm, obovate, rounded to obtuse, generally abruptly pointed; anthers tawny or yellow to dark red-brown
Fruit 510 mm, erect
Seeds 11.6 mm
Ecology: Outcrops
Elevation: 4003700 m.
Bioregional distribution: High North Coast Ranges, Klamath Ranges, High Cascade Range, Sierra Nevada
Distribution outside California: sw Oregon
Native |
Leaves: cauline leaves (5)817 mm
Inflorescence 28 cm
Flower: sepals obtuse; petals ± pale yellow or cream
Chromosomes: n=30
Ecology: Outcrops
Elevation: 4002300 m.
Bioregional distribution: High North Coast Ranges, Klamath Ranges
Distribution outside California: sw Oregon
Synonyms: S. laxum subsp. r. (Rose) R.T. Clausen
Horticultural information: DRN: 4, 5, 6, 17 &IRR: 7, 14, 15, 16.