TY  - BOOK
AU  - Lawrence,George H.M.
TI  - TAXONOMY OF VASCULAR PLANTS
U1  - 580.12 23
PY  - 1951///]
CY  - New York
PB  - MACMILLAN PUBLISHING CO. INC.
KW  - Plants
KW  - Classification
N1  - Includes index
ER  -