TY  - BOOK
AU  - Porter, C.L.
TI  - Taxonomy of flowering plants
U1  - 580.12 21st ed.
PY  - 1967///
CY  - San Francisco
PB  - W.H. Freeman
KW  - Angiosperms
KW  - Botany-Classification
KW  - Classification
KW  - Flowers
KW  - Plants
KW  - Spermatophyta
KW  - Taxonomy
N1  - Index pp 459-72
ER  -