TREATMENT FROM THE JEPSON MANUAL (1993) |
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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 |
Annual or perennial herb, often rhizomed, often of wet open places, generally monoecious; roots fibrous, hairy
Stem generally 3-sided
Leaves often 3-ranked; sheath generally closed; ligule generally 0; blade (0) various, parallel-veined
Inflorescence: spikelets variously clustered; flowers generally sessile in axil of flower bract
Flower small, generally wind-pollinated; perianth 0 or bristle-like; stamens generally 3, anthers attached at base, 4-chambered; ovary superior, 1-chambered, 1-ovuled, style 23-branched
Fruit: achene, generally 3-sided
Genera in family: ± 110 genera, 3600 species: worldwide, especially temp
Reference: [Tucker 1987 J Arnold Arbor 68:361445]
Difficult: taxa differ in technical characters of inflorescence and fruit.
Perennial
Stem rounded, leafy, hollow
Inflorescence: spikelets in terminal and axillary, panicle-like clusters; flower bracts spiraled, basal sterile, reduced; uppermost flowers bisexual, others staminate
Flower: perianth bristles 0; stamens 2; style 23-branched
Fruit weakly 2-sided, truncate at base; style base persistent; tubercle 0
Species in genus: ± 40 species: worldwide, especially Australia
Etymology: (Greek: branch, from inflorescence)
Native |
Plant 1020 dm, stout, coarse, from long rhizomes, forming dense bunches
Leaf 710 mm wide, flat; margin sharply serrate
Fruit purple-brown; tip 22.5 mm, buff
Chromosomes: 2n=36
Ecology: Uncommon. Generally alkaline marshes, swamps
Elevation: < 2000 m.
Bioregional distribution: s Central Coast, Outer South Coast Ranges, South Coast, Western Transverse Ranges, Desert
Distribution outside California: Nevada, Arizona
Flowering time: JunSep
Synonyms: C. mariscus R. Br. var. c. S. Watson
Horticultural information: TRY; STBL.