Clusters of Spore 
anterior side of the veins or 
Lares XXXVI. X2 
үп. 
ТНЕ BLACK MAIDENHAIR SPLEENWORT 
(ASPLENIUM ADIANTON-NIGRUN). 
acs linea 
cover. Indusium of the same form, entire or somewhat ja 
long the i 
sometimes fare 
ar, oblo 
, Linens, 
te, straight, attac 
'enulos, furnished with 
d side, or that towards the midvein 6 
d at their extr 
A. ADIANTUXNIORU; fronds ovate or deltoid, acute or acuminate 
bi- tri-pin 
ovate or ovate-elon; 
oblong, or 
ptrapezoid, cune 
toothed or simply toothed 
OBTUSUX; fronds ovat 
acuminate ; pinnules 
матем; fronds deltoid, tripinnate thr 
‘ones especially, caudate 
the lobes linear, ve 
t 
o at the ba 
teeth acute ; sori linear-clon; 
hed alo 
on t 
glabrous, sub 
Ме; pinne obliquely triangular, obtuse or acuminate 
uate, pinnate or pinnatifid, the ultimate div 
lowly lobed with the lobes 
irato, conti 
the inner or 
indusium or membranous 
nities, their branches (eennles) simple or forked 
ly branched without a midvein. 
ious to the 
ller and less divided; pine blunt or bluntish, not 
their rounded apices toothed 
as the pi 
olate, in 
is the lower 
pinnatifid, 
