floating fern
floating fern (UWSP) is a synonym English vernacular name for:
Azolla mexicana Schlechtendal & Chamisso ex C. Presl , an accepted species name sensu FNA Ed. Comm., 1993.
floating fern (UWSP) is a synonym English vernacular name for:
Azolla mexicana Schlechtendal & Chamisso ex C. Presl , an accepted species name sensu FNA Ed. Comm., 1993.