Trithuria submersa Hook.F.

Species

Angiosperms > Nymphaeales > Hydatellaceae > Trithuria

Characteristics

Tufted annual to 8 cm high, 2-5 cm diam. Leaves 10-35 mm long, to 1 mm wide. Capitula usually on accrescent scapes up to 7 cm long in fruit; bracts 4-8, spreading, ovate to lanceolate, distinct from leaves, 2-4 mm long, subequal, forming a false whorl. Male flowers 2-5 per capitulum; anther oblong, c. 0.6 mm long, purple, caducous; filament to 2 mm long. Female flowers 10-25, densely packed in a dome-shaped cluster; stigmatic hairs 3-6, c. 1 mm long, caducous. Fruit obovoid-trigonous, c. 0.5 mm long, opaque, reddish, breaking from stipe when ripe and the 3 faces splitting from the vascular ribs but remaining attached at apex. Seed honeycombed, 0.4 mm long, brown.
Life form annual
Growth form herb
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Mature height (meter) 0.08
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Environment

Grows in mud of seasonal swamps, temporary pools and stream edges, occasionally submerged.
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Hardiness (USDA) 7-11

Usage

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Edible -
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Cultivation

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Images

Trithuria submersa unspecified picture

Distribution

Trithuria submersa world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:163052-1
WFO ID wfo-0000594112
COL ID 593Z6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Trithuria submersa Juncella submersa