Caesia R.Br.

Genus

Angiosperms > Asparagales > Asphodelaceae

Characteristics

Stemless herbs. Rhizome very short. Roots fibrous, fleshy or tuberous. Leaves basal, subulate to linear, expanded at the base to form a sheath. Inflorescence a raceme or more often a panicle. Pedicels 1-3-nate, in the axils of bracts and usually associated with a few smaller bracts also apparently in the axil of the principal bract, articulated usually in the distal half. Perianth segments free or shortly connate, subequal, 3-veined, spreading. Filaments filiform or linear, glabrous, attached to the receptacle or to the base of the perianth segments; anthers basifixed, oblong, dehiscing introrsely. Ovary superior, sessile, globose or subglobose, 3-celled; ovules axile, 2 in each locule; style filiform, simple, minutely capitate. Capsule dehiscing loculicidally; perianth segments adhering, marcescent, twisting spirally after flowering. Seeds angular or globose, usually solitary in each locule.
More
Tufted, glabrous herbaceous perennials. Roots tuberous, or fleshy-fibrous or fibrous with or without tubers. Leaves linear, ± radical. Inflorescence paniculate; axis simple or branched, bracteate; lower bracts leaf-like, upper minute. Flowers bisexual, actinomorphic, pedicellate, distinctly clustered. Perianth ± petaloid; segments 6, subequal, 3-nerved, shortly connate, spirally twisted after flowering, ultimately deciduous. Stamens 6; filaments ± slender, papillose, alternately long and short; anthers dehiscing introrsely by slits. Ovary superior, 3-locular; ovules 2 per locule; placentation axile; style filiform; stigma capitate, minute. Fruit a loculicidal capsule, ± 3-lobed, tardily dehiscent. Seed often 1 per locule, ±globose; aril papery; testa smooth, striate, or granulate and often tuberculate, black.
Life form perennial
Growth form herb
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Foliage retention
Sexuality hermaphrodite
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Root system fibrous-root
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Nitrogen fixer -
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Environment

Usually in the open, but also in savanna.
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Hardiness (USDA) 8-12

Usage

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Edible -
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Cultivation

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