APPENDIX. 
307 
sagittato-cristatum, base of fronds sagittate, rather 
crisped at top ; sculpturatum, upper surface irregularly 
carved or uneven ; tictforme, fronds narrow, obscurely 
eared, sori appearing on upper surface ; sub-margina- 
tum, fronds varying, often branched, partially margi- 
nate, sometimes only a nib; supra-lineatum, ridged on 
the upper instead of the under surface ; supra-lineato- 
resect u m, like resectum, and ridged like supra-lineatum ; 
variabile, fronds sometimes kidney-shaped, often 
merely two round lobes, sometimes multifad at top. 
This is more permanent than most of the preceding. 
Others are distinguished as acrocladon; aduncum; 
ctlatum, winged; albescens , whitish ; alcicome, elk-horn ; 
angustatum (same as polyschides); angustato-margi- 
natum, narrow-margined; angustum, narrow ; biforme, 
two-formed ; bimarginato-cordatum; bimarginato-mul- 
tifidum; bimarginato-muricatum; bisagittatum, bi- 
sagittate; bullatum, blistered; ceratuphyllum, fronds 
like the upper part of a stag’s horn; cervi-cornu, 
stag’s horn; cheirophorum; chelmfrons magus, fronds 
like crabs' claws ; Claphamii, Clapham’s; complicatum, 
complicated; confertum, crammed close together; 
conjunct uni, joined together; constellatum, bestarred; 
cons t rid um, constrained; contortum, contorted ; con¬ 
tractual, contracted; cornutum, horned ; comuio-ab- 
cuptum, abruptly - horned ; corrugalum, wrinkled ; 
corrugato-fissum, wrinkled and cleft; corginbifcrum, 
hearing corymbs; corymbiferum majus; Cousensii, 
Cousens’s; crassijblium, thick-leaved; crenato-crispum, 
x 2 
