TY  - GEN
AU  - Hauke, Richard Louis, 1930-
TI  - A taxonomic monograph of the genus Equisetum, subgenus Hippochaete
PY  - 1963///
CY  - Weinheim
PB  - J. Cramer 
KW  - PTERIDOPHYTA
KW  - EQUISETUM
N1  - Bibliografía: p. 115-119
ER  -