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, bulbed, cormed, or rhizomed
Stem generally erect
Leaves generally basal (a few cauline), 2-ranked, ± linear, generally grass-like, generally sharply folded along midrib; bases overlapping, sheathing
Inflorescence: spike, raceme, panicle, ± terminal, or flowers solitary; bracts ± like leaf bases, sheathing
Flower generally bisexual, generally radial; hypanthium fused to ovary; perianth parts generally fused into tube above ovary, generally petal-like, in 2 series of 3, outer (sepals) generally ± like inner (petals); stamens 3, generally attached to sepals, filaments fused below into a tube or not; ovary inferior, 3-chambered, placentas generally axile, style 1, each of 3 branches entire or 2-branched or -lobed, petal-like or not, with stigma on under surface instead of at tip
Fruit: capsule, loculicidal
Seeds fewmany
Genera in family: 80 genera, ± 1500 species: worldwide, especially Africa; many cultivated (e.g., Iris, Gladiolus, Crocus, Freesia ).
Perennial; rhizomes compact
Stems single or tufted, generally ± flat and winged or rounded, sometimes with leaf-bearing nodes well above basal leaves, each with 1 or more flower-branches
Leaf narrow, grass-like
Inflorescence: flowers in umbel-like clusters; bracts 2, equal in length or not, margins translucent
Flower ephemeral; perianth reddish purple, bluish, violet, yellow, rarely white, parts ± alike, but outer generally wider; filaments ± completely free to ± completely fused
Seeds ovoid, smooth or pitted
Species in genus: ± 70 species: w hemisphere
Etymology: (Name used by Theophrastus for Iris-like plant)
Reference: [Henderson 1976 Brittonia 28:149176]
Native |
Stems tufted, < 45 cm, sometimes with 1 or more leaf-bearing nodes, green to glaucous
Inflorescence: translucent margins of inner bract ± uniformly narrow
Flower: perianth 817 mm, generally blue to blue-violet, outer parts generally narrowly elliptic or oblanceolate, tips rounded to deeply notched, with a small point
Ecology: Open, moist, grassy places
Elevation: 9003150 m.
Bioregional distribution: Klamath Ranges, Cascade Range, Sierra Nevada, Great Basin Floristic Province
Distribution outside California: to British Columbia, Montana, Colorado
Highly variable, self- or cross-pollinating. Varieties intergrade.
Native |
Stem: upper margin generally with a few widely spaced, fine teeth
Inflorescence: margins of outer bract fused in basal 47 mm
Flower: perianth generally >> 13 mm
Chromosomes: n=32,48
Ecology: Common.Habitat of sp.
Bioregional distribution: Klamath Ranges, Cascade Range, Modoc Plateau
Distribution outside California: to British Columbia, Montana
Horticultural information: IRR, DRN: 6, 7, 14, 15, 16 &SUN: 1, 2, 3, 4, 5, 17.