|Jepson Flora Project: Jepson Interchange|
|TREATMENT FROM THE JEPSON MANUAL (1993)||
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Jepson Interchange (more information)
©Copyright 1993 by the Regents of the University of California
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]
Plant 719 cm, glabrous; rosettes 16 cm diam, internodes between leaves < 3 mmSee the CNPS Inventory for information about endangerment and rarity.
Leaves: rosette leaves 1029 mm, widest ± 6 mm below tip, 25 mm thick, rounded to barely notched; cauline leaves 417 mm, base truncate to rounded
Inflorescence ± 27 cm, 1026-flowered, sometimes flat-topped
Flower: petals 69 mm, obovate, acute, dark pink to dark red; anthers light red or ± red-purple
Fruit ± 8 mm, erect
Seed 1.11.8 mm
Ecology: Serpentine soils among rocks
Elevation: 6001200 m.
Bioregional distribution: c Outer North Coast Ranges (Red Mtn, Mendocino Co.)
Synonyms: S. laxum subsp. e. (Britton) R.T. Clausen
Horticultural information: In cultivation.