37 
b. Nervi secundarii apice incrassato, supra sub foveola punctiformi , denique 
nigricante , desinentes (17 — 23). 
17. P. P öppigianum. 
Rhizoma adscendens, caespitosum, paleis lanceolatis, acuminatis onustum ; folia 
1 — longa, lata, coriacea, glabra, spathulato-lanceolata, obtusa; nervi immersi, 
sori ad basin rami antici, breviter oblongi, costae subparalleli, denique costam ipsam 
tegentes. 
Prom. b. sp. (in lissuris rupium in fauce uinbrosa montium Holt, holland.) Pöppig. 
18. P. nudum. 
Rhizoma caespitosum; folia subcoriacea, glabra; petiolus 2 — 3'" longus; lamina 
2— 3" longa, 2"' lata, linearis, obtusa, versus basin sensim attenuata; nervi submani- 
festi, furcati; rami postici, abbreviati, steriles, antici producti, ad basin soriferi ; sori 
oblongi, margini subapproximati. 
Mecosorus Kl. Linn. 20. 405. Grammitis Kz. herb. 
Gujan. angl. 
19. P. fasciatum. 
Rhizoma repens, paleis majusculis, ovatis, fuscescentihus onustum; folia coriacea, 
glabra; petiolus I" longus; lamina 1' longa, 3 — 4"' lata, elongato-vel lineari-lanceolata, 
versus basin longe attenuata, apice, paullulum attenuato, obtusa vel acuminata; nervi e 
dorso manifesti; rami antici ad basin soriferi; sori breviter oblongi, costae approximati. 
Grammitis Bl. Fl. Jav. 117. T. 49. 1. Catenularia coriacea Zipp. msc. 
Java (Zoll. 1746). 
20. P. Reinwardtii. 
Rhizoma repens, paleis ovatis, fuscescentihus onustum ; folia subcoriacea, margine 
vel utrinque nigro-setosa ; petiolus 1" longus; lamina 4 — 6" longa, 4 — 5'" lata, lanceo- 
lata, utrinque attenuata ; nervi secundarii manifesti, furcati ; rami antici ad basin soriferi, 
apice incrassato, longe a margine remoto, desinentes, postici ad marginem excurrentes; 
sori breviter oblongi, costae approximati; sporangia setosa. 
Grammitis Bl. Fl. Jav. 114. T. 48. 1. G. hirta Kz. herb, et J. Sm. in pl. Cum. Catenularia 
spongiosa Zipp. msc. 
Java (Zoll. 1270). Luzon (Cum. 242). 
