The utility of epidermal cell features in Phragmipedium and Paphiopedilum (Orchidaceae) for determining sterile specimens.

Author(s): 
Atwood, J.T. and N.H. Williams
Year: 
1978
Journal: 
Selbyana
Volume: 
2
Issue: 
4
Page Range: 
356–366
Keywords: 
Orchidaceae, Epidermal Cells, Phragmipedium, Paphiopedilum,Sterility