APPENDIX. 
311 
nudisorum, arrow-form arid naked-spored; sagittato- 
polycuspis, arrow-form and many-pointed; sagittato- 
projectum, arrow-form and jutting out; salcbrosum, 
uneven; scabrum, rough; seulpturato-latum, carved 
and broad; sculpturato-lobatum, carved and lobed; 
sculpturato-marginatum, carved and edged; semi- 
pinnatum, half - pinnate; septentrionale, northern ; 
sinuato-lobatum, sinuated-lobed; sinuato-variegatum, 
sinuated and variegated; Staleyi, same as laeiniatum ; 
Stansfieldii, Stansfield’s; subconfluens, rather cohering; 
subcomutum, slightly - horned ; sublineato - stria tum, 
slightly lined and streaked; submarginato-eristatum, 
rather edged-crested ; submarginato-denlalum, rather 
edged and toothed; submarginato-mullijidum, rather 
edged and much 'cut; submarginato-projectum, rather 
edged and jutting forward; submarginato-tenue, rather 
edged and slender; subpinnatum, slightly-pinnate; 
suhtermuricatum, rough beneath; supralineatum-angus- 
tatum, lined above and narrow; supralineato-constric- 
turn, lined above and narrowed; supralineato-Jimbria- 
turn, lined above and fringed; supralineato-lobatum, 
lined above and lobed: supralineato-turgidum, lined 
above and swollen; supralinealo-undosum, lined above 
and waved; suprasorif&rum, same as crenato-lobatum; 
suprasorifero-dickotomum, spores above and forked; 
tortum, twisted; tranverso-lobatum, lobed across; 
triforme, throe-formed; trilobatum, three-lobed; turgi- 
dum, swollen ; turgido-irregulare, irregularly-swollen; 
uncinatum, hooked; undulatum, wavy; undulalo- 
