Dignathia Stapf

Genus

Angiosperms > Poales > Poaceae

Characteristics

Annuals or perennials. Leaf-blades flat, narrow; ligule a membranous rim, ciliate along the top. Inflorescence stiff, cylindrical, spike-like, dense or moderately open, with the spikelets in pedunculate deciduous clusters of 2–3; clusters racemose, the spikelets sessile on a very short curvaceous rhachis. Spikelets narrowly ovate to orbicular, laterally compressed, the upper reduced; glumes well developed, thickly indurated, with narrow hyaline margins, ± gibbous, scaberulous to lanose, the upper drawn out into a stiff point; lemma broadly ovate, shorter than the glumes, membranous, 3-nerved, terminating in a short awn-point; stamens 3. Caryopsis ellipsoid, gibbous, laterally compressed.
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Spikelets 1-flowered, narrowly ovate to orbicular, laterally compressed; glumes well developed, longer than the floret, thickly indurated, ± gibbous, scaberulous to lanose, the superior longer than the inferior and caudate to a stiff point or awn; lemma membranous, keeled, shortly awned.
Inflorescence a cylindrical false raceme; racemelets shortly pedunculate, deciduous, comprising 1–2 spikelets plus a rudiment separated by the internodes of a short curvaceous rhachis.
Caryopsis ellipsoid, gibbous, laterally compressed.
Life form
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Foliage retention deciduous
Sexuality hermaphrodite
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Environment

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Hardiness (USDA) 9-12

Usage

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Cultivation

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Distribution

Dignathia world distribution map, present in Ethiopia, Indonesia, Kenya, Mozambique, Oman, Somalia, Tanzania, United Republic of, and Yemen

Identifiers

LSID urn:lsid:ipni.org:names:17912-1
WFO ID wfo-4000011712
COL ID 8VWY5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Dignathia

Lower taxons

Dignathia aristata Dignathia ciliata Dignathia hirtella Dignathia gracilis Dignathia villosa