Jepson Flora Project: Jepson Interchange |
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TREATMENT FROM THE JEPSON MANUAL (1993) |
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Jepson Interchange (more information) |
©Copyright 1993 by the Regents of the University of California
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AND IS MAINTAINED FOR ARCHIVAL PURPOSES ONLY |
Annual, perennial herb, shrub, generally hairy, generally taprooted
Stem prostrate to erect
Leaves simple to pinnately compound, basal or cauline, alternate or opposite; stipules 0
Inflorescence: cyme (generally raceme-like and coiled) or flowers solitary
Flower bisexual, generally radial; calyx lobes generally 5, generally fused at base, generally persistent, enlarging in fruit; corolla generally deciduous, rotate to cylindric, lobes generally 5, appendages in pairs on tube between filaments or 0; stamens generally 5, epipetalous, filament base sometimes appendaged, appendages scale-like; ovary generally superior, chamber 1, placentas 2, parietal, enlarged into chamber, sometimes meeting so ovary appears 25-chambered, styles 12, stigmas generally head-like
Fruit: capsule, generally loculicidal; valves generally 2
Genera in family: 20 genera, 300 species: especially w US; some cultivated (Emmenanthe, Nemophila, Phacelia )
Recent taxonomic note: Recently treated to be included in an expanded Boraginaceae (also including Lennoaceae) [Angiosperm Phylogeny Group 1998 Ann Missouri Bot Gard 85:531553; Olmstead et al. 2000 Mol Phylog Evol 16:96112]
Generally annual, hairy
Leaves cauline, generally alternate, simple; margin entire, wavy, crenate, or rolled under
Inflorescence: clusters (generally terminal, leafy) or flowers solitary or paired in axils, not coiled
Flower: corolla salverform to bell-shaped; stamens generally attached to corolla at different levels, generally unequal, portion fused to corolla generally narrowly winged; scales at filament base 0
Fruit generally loculicidal, ovoid to elliptic
Seeds generally many, small, reddish brown, brown, black or yellow
Species in genus: ± 55 species: sw US, tropical Am, Hawaii
Etymology: (Greek: a stream)
Reference: [Hitchcock 1933 Amer J Bot 20:415430, 518534]
Native |
Perennial, rhizomed, generally forming low mats > 1 m diam, short-glandular-hairy and densely long-nonglandular-woolly-tomentose, with some stiff, spreading hairs
Stem prostrate to ascending, freely branched, 1650 cm
Leaves 0.56 cm, 215 mm wide, oblanceolate to obovate, flat; smallest leaves clustered in leaf axils, strongly rolled under, generally sticky above
Inflorescence: pedicels 02 mm
Flower: sepals 512 mm, linear to narrowly lanceolate; corolla 712 mm, widely funnel-shaped to narrowly bell-shaped, purple to pink, limb 79 mm diam, lobes 23 mm, 24 mm wide; stamens 48 mm, attached 24 mm above corolla base, filament generally with 14 short hairs; styles 46 mm
Fruit 24 mm, loculicidal and septicidal
Seed 12 mm, generally elliptic-ovoid, generally angled below, black, papillate
Chromosomes: 2n=28
Ecology: Dry, sandy or rocky alluvial slopes, ridges
Elevation: 13002200 m.
Bioregional distribution: Cascade Range, n&c High Sierra Nevada
Distribution outside California: s Oregon, w NevadaHorticultural information: DRN, SUN: 1, 2, 3, 7, 14, 15, 16, 18; DFCLT.