dcsimg
JC Schou   cc-by-nc

Wolffia arrhiza (Rootless Duckweed) is a species of perennial herb in the family Araceae. They are associated with freshwater habitat. They are native to The Contiguous United States, Mata Atlântica, Rio De Janeiro, and SãO Paulo.

show all records
show all records
show all records

EOL has data for 16 attributes, including:

Known occurrences, collected specimens and observations of Rootless Duckweed from the Global Biodiversity Information Facility   GBIF provides free and open access to biodiversity data. View this species on GBIF