e-Flora of Thailand

Volume 7 > Part 3 > Year 2001 > Page 398 > Lemnaceae > Wolffia

1. Wolffia angusta Landoltwfo-0000334447

Veröff. Geobot. Inst. ETH, Stiftung Rübel 70: 29. 1980, 71: 365, 453, 550. 1986.


Accepted Name : This is currently accepted.


Description : Fronds boat-shaped, 0.5–0.8 mm long, 1.6–2.5 times as long as wide, 2–3 times as deep as wide, the greatest width at the surface of the water, with 8–10(–25) stomata, whitish green on the surface with more intensely green margins. Flowers rare.


Thailand : Not known; may be found in the Southwest.


Distribution : Subtropical and tropical regions of Australia and western Malaysia.


Ecology : Eutrophic, still waters.


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