All specimens assigned to Azolla:

Displaying 1 - 4 of 4

Scientific Name	Collectors	Collection Date	Image
Azolla mexicana C. Presl	Sweet, A.R. Sweet, A.L.	1968-10-12	No Image
Azolla filiculoides Lam.	Thomas, R.D.	1975-10-28	No Image
Azolla filiculoides Lam.	Sweet, A.R. Sweet, A.L. Young, C.	1969-08-20	No Image
Azolla mexicana C. Presl	Calder, J.A. Savile, D.B.O. Ferguson, J.M.	1954-09-14	No Image