TY  - BOOK
AU  - Morgan Jeanne
TI  - Morphology and anatomy of american species of the genus psaronius
T2  - Illinois biological monographs; 27
U1  - I42:8-2, J9 
PY  - 1959///
CY  - Urbana
PB  - University of Illinois press      
KW  - Botany
N1  - Literature cited  p
ER  -