SCOLOPENDRIUM VULGARE 253 
SUB-CORNUTUM, SUPRA-CORNUTUM.—Applied to Íorms оЁ the 
truncate section, according as the thorn projects in front or at back. 
SUB-CORNUTUM (Fig. 308)--А marked form of the cornute, or 
horned section. 
SUB-LINEATO-STRIATUM (Plate XX XVI).—Found in Devon by 
Mr. Hillman ; one of the marginatum section. 
SUPRA-LINEATUM.—Found several times ; a form of marginatum, 
distinguished by an even ridge near the midrib on the upper side. 
S.-L. CRISTATUM.—A branched, crested form, similarly charac- 
terized. ; 
S.-LINEATO-MULTIFIDUM (Fig. 309).—One of the supra-lineate 
section, so called owing to the linear ridge each side the midrib on 
the upper side of the frond. 
NN Ui 
SN 
TORTUOSO-CRISTATUM (Fig. 310).—Raised by Mr. Lowe ; broadly 
branched and twisted crests. 


