TY  - BOOK
AU  - Hauke Richard
TI  - Taxonomic monograph of the genus equisetum subgenus hippochete
T2  - Nova Hedwigia; 8
U1  - I43:11, K3 
PY  - 1963///
CY  - Weinheim
PB  - Verlag Von J Cramer      
KW  - Botany
ER  -