Minute aquatic herbs floating on or below the water surface of still water consisting of a leaflike frond or plant body and single root.
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1They will also feed on the water- plant called lemna (duck's meat), and also on small fry.
2In order to accelerate this process, Lemna minor was tested for its phytoremediation capacity.
3As one species, Lemna arrhiza, produces no roots, the latter alternative is perhaps the most probable.
4Lemna, aggregation in leaves of, 64
5The toxicity of synthetic dyes Orange G and RBBR was tested using a bioassay based on the growth inhibition of duckweed Lemna minor.
6I turn down by the river; in the ditch at the foot of the ha-ha wall is plenty of duckweed, the Lemna of the tank.
7* And in Lemna I have found an apparent inversion of the embryo with relation to the apex of the nucleus.