Lemna trisulca
Common Name:
Ivy-leaf Duckweed
Family:
Distribution (from Flora of Victoria):
Wannon, Grampians, Victorian Volcanic Plain, Otway Plain, Gippsland Plain, Wilsons Promontory (DEJKPT) all States except NT
Map - Australasian Virtual Herbarium
Distribution and ecological preference at Wilsons Promontory (if known):
Floating in fresh water
1
Flower Description:
Flowers are rare as this species usually reproduces vegetatively. Petals are absent when in flower
2
Habit:
Floating below water surface, except when flowering or fruiting
2
Distinguishing characteristics (within family/genus):
Distinguished from L. disperma by the absence of roots and the thallus floating underneath the surfaces instead of suspended on the water surface
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Images:
Links to more images:
Conservation status:
Poorly known in Victoria and is suspected to be either rare, vulnerable, endangered or extinct
References:
1
Ellis, M. (unpublished). “A Field Guide to South Gippsland Flora”.
2
Walsh, N. G. and Entwisle, T. J. “Flora of Victoria”, volumes 2 (1994), 3 (1996) and 4 (1999). Inkata Press, Port Melbourne, Victoria