duckweed fern
duckweed fern (Cook & Sundberg, 2011) is a synonym English vernacular name for:
Azolla filiculoides Lamarck , an accepted species name sensu FNA Ed. Comm., 1993.
duckweed fern (Cook & Sundberg, 2011) is a synonym English vernacular name for:
Azolla filiculoides Lamarck , an accepted species name sensu FNA Ed. Comm., 1993.