TY  - BOOK
AU  -  Benson, Lyman
TI  -  Plant classification
SN  - 0669014893
U1  - 580.12 
PY  - 1979///
CY  - Toronto
PB  - D.C. Heath and Company, 
KW  - Plants
N1  - Includes index; The vocabulary describing flowering plant characteristics; 
The process of identification ;
The basic for classification ;
Preparation and preservation of plant specimens;
Introduction to vascular plants in general; 
Gymnosperms;
Ferns;
Psilophytes and horsetails; 
Club mosses;
Association of species in natural floras
ER  -