AND FERNS. 28] 
EQUISETACEZ. 
438c.Equisetum palustre var. (?) (See—Schkuhr 
tals. 169. fig. d.), In dryer parts-of the 
aforesaid pit. (Both this and the preceding 
are perhaps more properly to be called 
accidents than varieties). 
439. Equisetum hmosum. (Common in fen pools 
and ditches). 
