4 
SHADY EQUISETUM. 
Equisetum umbrosum. 
Newman, p. 63. 
Coll. 
Comm. 
SHADY EQUISETUM. 
Equisetum umbrosum . 
Newman, p. 63. 
Coll. 
Comm. 
GREAT EQUISETUM. 
Equisetum Telmateia. 
Newman, p. 67. 
Coll. 
Comm. 
GREAT EQUISETUM. 
Equisetum Telmateia. 
Newman, p. 67. 
Coll. 
Comm. 
CORN-FIELD EQUISETUM. 
Equisetum arvense. 
Newman, p. 77. 
Coll. 
Comm. 
CORN-FIELD EQUISETUM. 
Equisetum arvense. 
Newman, p. 77. 
Coll. 
Comm. 
