CENTRO DE INFORMACIÓN GEO-BIOLÓGICO DEL NOA

A morphological study of Naias and Zannichellia

Campbell, Douglas Houghton

A morphological study of Naias and Zannichellia - - California-USA 1897 - - Proceedings Calif. Acad. of Sciences v.1(1) .



--Angiosperma--Naias--Zannichellia--
Botanica