t a b . l x x . a .
’ P L E O C N EM IA . Presi.
P o l y p o d i i sp. Gaudich.
Sori in medio dorso venularum, globosi, n u d i . - F i l i x Moluccana. Frondes herba-
eeoe, p innate, pinnis pinnatifidis. Venæ pinnatæ, subtus prominute, superiores
fu r c a te , infimæ opposite, in arcum obtusissimum angulatum confluentes, angulis
quatuor tot venulas in sinum laeiniarum fro n d is eonnU,endo-excurrentes gerentibus,
venulis ecctimis cum venis mox superioribus maculam hexagonoideam efficientibus.
Presl.
Pleoonemia L e u c e a n a .- (T kB . L X X . A . - / . 3, copied from P resl.)
I h a v e s e en n o c e rta in sp e cim en o f a F e r n c o rr e s p o n d in g w ith th is G e n u s . I po ssess
from B o n in ( s e n t to mo h y th e Im p e r ia l A c a d em y o f
wh ich th e v e n a tio n so f a r a g re e s t h a t I h a v e th o u g h t i t r ig h t to r e p r e s e n t i t a t / . 1.
2 o f o n r p la te ( L X X . A.) ; b u t i t m u s t b e a c k n ow le d g e d t h a t th e n e rv e s a n a s tom o s e v e ry Ll::: i. s.»,.- "• F ig 1. Pinna Of a sterile fro n d Of an unknown fern from B o n i n ; / 2. S m a lle r portion of the sam e ;
/ 3 , P o r t io n o f a f e r t i l e p in n a o t Pleoonemia Leuceana, ( c o p ie d f r o m P r e s l)
T A B . L X X . B.
G O N IO P H L E B IU M . Presl.
P o L Y P o n . spur. Sect. 1. G o n i o p h l e b i u m . Blume. P o l y p o d i i sp. Auct.
Sori apici venulæ in em æ axillaris e t venularum secundariarum insert., globos.,
s a t i s m a g n i , n a d i.-F ilic e s i« ím íro p ic « . Rhizoma repens. F ro n d es sparsæ, E r bacea,
et coriaceæ, pinnatæ. Venæ pinnatæ, tenues, internæ, parallete, apice libero
globuloso desinentes, ramosæ. Venulæ opposite in arcum triangulärem acutum
anastomosantes, et inde maculas antice rhomboideas efformantes, infima ex axilla
superiori maculæ costalis emergens, libera, apice globoso-incrassata.-Presl.
G. n e r iifo lium .- { T k B . L X X . B .) -M a r g in a r i a . Presl. Polypodium. Schk.
I t m av a p p e a r s tr a n g e t h a t I sh o u ld p la c e u n d e r P r e s l ’s Gonio p h leb ium a / n t w h ic h he
h im s e lf L f e r s to M a rg in a r ía ; b u t, a f t e r th e m o s t c a re fu l e x am in a tio n , I th in k I /
f f i ^ r p r e r e n t L i t as I s t r a t i v e o f t h a t G e n u s . T h i s w o u ld se em to co n firm M r Sm ith s
n r e s s e d a t T a b L L , t h a t M a rg in a r ía a n d Goniophlehtum s h o u ld c o n s titu te
r I e Z r o r ^ e i g h t I p e d e sw h f e h P r e s , r e f e r s to Go n io p h leU um, th r e e a re
d o u b tfu lly p la c e d th e r e .
H P t . P e n ile pinna of G. n e r iifitem , seen from heneath. nat. sfte . • / 2. S m a / portion o t the
same ; / 3. Sorus and receptacles ; / 4. 5, Sporangia ; / 6. Sporules -.-magnified.