Lemna trisulca L.
Family: Araceae
forked duckweed, star duckweed
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Matthew L. Wagner  
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Robert W. Freckmann  
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University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP)  
Etymology: Lemna: from Greek limnos, "lake or swamp," referring to its aquatic habitat
Plants: floating perennial aquatic, fronds can stay hooked together forming large mass; stems none; 1 root per frond
Leaves: oar-shaped, flat with long stalk, 3 faint nerves, olive green
Fruits: winter buds from fronds that sink
Habitat: wet; bays, ponds
Conservation Status: Native
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Robert W. Freckmann  
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Robert H. Read  
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Paul Skawinski  
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Kurt Stüber  
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Linda Ellis  
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