Lemna minor
Araceae FAMILY

Lemna minor

Lemna minor

Edibility
2/5
Medicinal
2/5

Safety & Hazards

Although no specific mention has been seen for this species, it belongs to a family where most of the members contain calcium oxalate crystals. This substance is toxic fresh and, if eaten, makes the mouth, tongue and throat feel as if hundreds of small needles are digging in to them. However, calcium oxalate is easily broken down either by thoroughly cooking the plant or by fully drying it and, in either of these states, it is safe to eat the plant. People with a tendency to rheumatism, arthritis, gout, kidney stones and hyperacidity should take especial caution if including this plant in their diet[ 238 Title Encyclopaedia of Herbs and their Uses. Publication Author Bown. D. Publisher Dorling Kindersley, London. Year 1995 ISBN 0-7513-020-31 Description A very well presented and informative book on herbs from around the globe. Plenty in it for both the casual reader and the serious student. Just one main quibble is the silly way of having two separate entries for each plant. ].

Botanical Description

Lemna minor is a very small, floating plant. It spreads freely and is usually found growing in colonies that can cover quite large areas of still water. The plant is gathered from the wild for local use as a food and medicine. It can be a troublesome pond weed though it is easily controlled by simply scooping it out[ 56 Title Complete Guide to Water Plants. Publication Author Muhlberg. H. Publisher E. P. Publishing Ltd. Year 1982 ISBN 0-7158-0789-7 Description Deals with a wide range of plants for temperate areas (and indoor aquaria) with quite a lot of information on cultivation techniques. , 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. This scooped out material makes an excellent addition to the compost heap. The growing plant is a good food source for fish and birds, as well as providing cover for creatures in the pond[ 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ].

Habitat & Origin

Origintemperate; tropical
Native RangeA cosmopolitan plant, found in most regions of the world, including Britain, though absent from the Tropics.
HabitatStill water[ 17 Title Flora of the British Isles. Publication Author Clapham, Tutin and Warburg. Publisher Cambridge University Press Year 1962 ISBN - Description A very comprehensive flora, the standard reference book but it has no pictures. ]. Mesotrophic to eutrophic, quiet waters, in suboceanic, cool-temperate regions with relatively mild winters[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ].