68 
que adscendentes, indivisi, apice libero non s. vix inerassati, 
superiores in receptaculum costae Approximatum confluentes 
8. receptaculum vix superantes; sori sulco inter parenchyma 
eostale dilatatum et laminam margine sensim attennatam ab- 
sconditi; parenchyma costale lamina dimidio fe angustius; 
Pparaphyses ? . 
Pleurogramme debilis Mett. mse. — Fittaria minor 
Hook. spec, fol. V. p. 183. partim. 
Borneo, Sarawak (Thos, Lobh.). 
Nervis in parte laminae fertile receptaculım non s. vix 
superanfihus insignis, proxima Pittariae pusillae Bl. sed pa- 
renchymate costale angustiore, margine lJaminae ahunde sw- 
perato recedens. 
Vittaria salcata Kuhn. 
Rhizoma ahbreviatum, paleis 3— 4“ longis, rulidulis 
lanceolatis squamesum; folia coriacea 1—%” longa, 1%” 
lata, spathulata s. linearia, utringue basi longius attenuata, 
obtusa, plerumque faleata; costa supra leviter sulcata; nervi 
immersi, furcati; sori e medio ad apicem laminae extensi, 
sulco inter parenchyma costale dilatatum et laminam abscon- 
diti; lamina parenchyma costale superans margine tumido in- 
crassata. 
Pleurogramme sulcata Meti. mse. -— Fittaria falcata 
Hook. et Bak, syn. fil. p. 395. partim. — Vittaria elongata 
Thwait. Ceyl, pl. 381. partim. — 
Ceylania (Thwaites 3807.). — Ins. Sociefatis, Tahiti 
(Lepine). . 
Species nostra nervorum et receptacnli conditione omnino 
cum P. pusillue Bl. congruit, marginis conditione autem 
abunde recedit. Speeimina nee Ceylanensia nec Tahitensia 
copiosa vidi et differentiae eorum minoris ponderis videntur, 
