|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 tree
Leaves basal or cauline, alternate, opposite, or whorled, generally simple and toothed (to pinnately compound); stipules 0 or generally deciduous
Inflorescence: spike, raceme, panicle, or flowers solitary in axils; bracted
Flower generally bisexual, generally radial, opening at dawn or dusk; hypanthium sometimes prolonged beyond ovary (measured from ovary tip to sepal base); sepals generally 4(27); petals generally 4 (or as many as sepals, rarely 0), often "fading" darker; stamens generally 4 or 8(2), anthers 2-chambered, opening lengthwise, pollen generally interconnected by threads; ovary inferior, chambers generally 4 (sometimes becoming 1), placentas axile or parietal, ovules 1many per chamber, style 1, stigma 4-lobed (or lobes as many as sepals), club-shaped, or hemispheric
Fruit: capsule, loculicidal (sometimes berry or indehiscent and nut-like)
Seeds sometimes winged or hair-tufted
Genera in family: 15 genera, ± 650 species: worldwide, especially w North America; many cultivated (Clarkia, Epilobium, Fuchsia, Gaura, Oenothera )
Reference: [Munz 1965 North America Fl II 5:1278]
Annual to subshrub
Leaves generally opposite below (or clustered in axils), generally ± fine-toothed; veins generally obscure
Inflorescence: generally raceme, bracted
Flower radial or ± bilateral; sepals 4, erect; petals 4, generally notched; stamens 8, anthers attached at middle, pollen grains generally shed in 4's, generally cream-yellow; ovary chambers 4, stigma generally club-like
Fruit straight, cylindric to club-like
Seeds generally in 1 row per chamber, generally with white, deciduous hair-tuft
Species in genus: 171 species: worldwide except tropical
Recent taxonomic note: Epilobium angustifolium, Epilobium latifolium now treated in Chamerion. See Hoch 1999 Flora of Japan IIc: 241; Baum et al. 1994 Syst Bot 19:363388.
Etymology: (Greek: upon pod, from inferior ovary)
Reference: [Raven 1976 Ann Missouri Bot Gard 63:326340]
Incl Boisduvalia , Zauschneria. Most taxa polyploid; many with anthers ± = stigma self-pollinated; many hybrids.
Subshrub 12.5 dm, clumped, with scaly shoots from woody caudex, ± glabrous to ± densely strigose and glandularSee the CNPS Inventory for information about endangerment and rarity.
Leaf sessile, 1326 mm, widely lanceolate to ovate, ± sparsely strigose
Inflorescence ± densely glandular
Flower: hypanthium 24 mm; sepals 510 mm; petals 1120 mm, pink to rose-purple; stamens < pistil; stigma 4-lobed
Fruit 2545 mm, hairy; pedicel 625 mm
Seed 1.41.9 mm, papillate
Ecology: Scree, serpentine ridges
Elevation: 17002500 m.
Bioregional distribution: n Klamath Ranges
Distribution outside California: sw Oregon
Synonyms: E. obcordatum A. Gray subsp. s. Munz and var. laxum Jeps
Horticultural information: In cultivation.