Dressler, Robert L.
Phylogeny and classification of the orchid family / Robert L. Dressler ; [edited by] Theodore R. Dudley. - Portland, Oregon : Dioscorides Press, c1993. - 314 p. : ill.
0931146240
Orchids--Classification.
Orchids--Phylogeny.
Phylogeny and classification of the orchid family / Robert L. Dressler ; [edited by] Theodore R. Dudley. - Portland, Oregon : Dioscorides Press, c1993. - 314 p. : ill.
0931146240
Orchids--Classification.
Orchids--Phylogeny.