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Image of Rootless Duckweed
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Rootless Duckweed

Wolffia arrhiza (L.) Horkel ex Wimm.

Biodiversity Heritage Library   cc-by

Wolffia arrhiza (Rootless Duckweed) is a species of perennial herb in the family Araceae. It has a self-supporting growth form. It is associated with freshwater habitat. Rootless Duckweed is native to the contiguous United States, São Paulo, Mata Atlântica, and Rio de Janeiro. It has simple, broad leaves. It is a photoautotroph. Individuals can grow to 0.001 m.

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EOL has data for 20 attributes, including:

Known occurrences, collected specimens and observations of Rootless Duckweed. View this species on GBIF