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Electronic Flora of South Australia species Fact Sheet

Family: Haloragaceae
Myriophyllum integrifolium

Citation: Hook, f., Fl. Tasm. 1:123 (1856).

Synonymy: Pelonastes integrifolium Hook. f., London J. Bot. 6:475 (1847).

Common name: None

Description:
Erect or procumbent annual herb 2-4 cm tall; leaves all of one type, alternate, linear, 1.2-3.5 mm long, flattened to terete, entire, lowermost very rarely 3-fid.

Plants monoecious, flowers unisexual, solitary in the axils; bracteoles straw-coloured, linear, 0.2-0.3 mm long; male flowers 4-merous, sessile; sepals 0; petals 4, red, 0.4-0.5 mm long, weakly hooded; stamens 2, anthers ovoid; styles 0; ovary vestigial; female flowers 4-merous, sessile; sepals, petals and stamens 0; styles 4, sessile; stigmas white, shortly fimbriate; ovary globular, 0.4-0.8 mm long, 4-locular.

Fruits yellow-brown to reddish, globular; mericarps ovoid, 0.6-1 mm long, widest at the base, apex oblique, dorsal surface smooth to minutely granular.

Published illustration: Orchard (1986) Brunonia 8:, fig. 35.

Distribution:  S.Aust.: EP, MU, SL, KI, SE.   Vic.; Tas.

Conservation status: native

Flowering time: Aug. — Dec.


SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia

Biology: No text

Author: Not yet available


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