Pteridophytes and gymnosperms.
Pteridophytes and gymnosperms.
- XII, 404 p. ill.
- The families and genera of vascular plants 1 .
0-387-51794-4 3-540-51794-4
Gymnosperms--Classification
Pteridophyta--Classification
#WPLT:syst
582.42--Gymnospermae in general. Archispermae. Naked-seed plants. The first seed plants
582.43--Cycadofilicales. Pteridospermae. Fern-like seed plants
0-387-51794-4 3-540-51794-4
Gymnosperms--Classification
Pteridophyta--Classification
#WPLT:syst
582.42--Gymnospermae in general. Archispermae. Naked-seed plants. The first seed plants
582.43--Cycadofilicales. Pteridospermae. Fern-like seed plants