The systematics of the aquatic fern genus Azolla Lam.
Subtitle: with special reference to section Rhyzosperma (Mey.) Mett.
By: by Richard M.K. Saunders.
Publisher: Portsmouth Polytechnic, School of Biological Sciences
Published: 1990
Place of publication: Portsmouth
Language: eng
Notes: B.L.D.S.C. no. DX93188.

Thesis (Ph.D.) - Portsmouth Polytechnic, 1990.