TREATMENT FROM THE JEPSON MANUAL (1993) |
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Jepson Interchange (more information) |
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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 |
Perennial, shrub, generally from rhizomes; caudex sometimes present, glabrous, glaucous, or hairy
Stems spreading to erect, branched or not
Leaves simple, 13-ternate, or pinnately compound, basal and cauline, generally alternate, deciduous or evergreen, petioled
Inflorescence: generally raceme, spike, or panicle, scapose, terminal, or axillary
Flower: sepals 618 or 0, generally in whorls of 3; petals generally 6, in 2 whorls of 3, or 0; stamens 612, free or fused at base, 2-whorled or not, anthers dehiscent by flap-like valves or longitudinal slits; ovary superior, chamber 1, ovules generally 110, style 1 or 0, stigma flat or spheric
Fruit: berry, capsule, or achene
Genera in family: 16 genera, ± 670 species: temp, tropical worldwide; some cultivated (Berberis, Epimedium, Nandina (Heavenly bamboo), Vancouveria )
Reference: [Ernst 1964 J Arnold Arbor 45:135]
Perennial from scaly rhizomes
Stem generally erect, short, underground
Leaves basal, long-petioled, 12-ternate; 1° divisions sometimes pinnately compound; leaflets ovate to ± cordate, base ± lobed
Inflorescence: raceme or panicle, ± scapose, open, long-peduncled; flowers spreading to pendulent
Flower: sepals generally 1215, 89 mm, outer 69 << inner 6, bract-like, deciduous, inner petal-like, persistent, becoming reflexed; petals 6, < inner sepals, reflexed, distally glandular; stamens generally 6, anther valves flap-like, pointed tipward; ovules 210, style 1, < ovary, persistent, beak-like in fruit, stigma cup-like
Fruit: capsule, 2-valved, generally elliptic
Species in genus: 3 species: temp w North America
Etymology: (Captain George Vancouver, British explorer, 17571798)
Reference: [Stearn 1938 J Linn Soc Bot 51:409535]
Native |
Leaf 825 cm; upper surface glabrous; lower surface sparsely hairy; petiole generally glabrous, becoming straw-colored
Inflorescence: raceme, sometimes branched below; axis, pedicels glabrous
Flower: outer sepals 24 mm; inner sepals 57 mm; petals 46 mm, white, tip strongly reflexed, ± hood-like; filaments red-glandular; ovary glandular
Fruit: body 810(15) mm, ± red-glandular-puberulent
Chromosomes: 2n=12
Ecology: Coniferous forest
Elevation: < 1700 m.
Bioregional distribution: North Coast, w Klamath Ranges, n Outer North Coast Ranges
Distribution outside California: to w Washington
Horticultural information: SHD: 4, 5, 6 &IRR: 7, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24; slow, GRCVR.