7^ 



^ 



APPENDIX. 



Pleopeltîs fie Hoekii. r. /f . r. ti,i Polypodium de 

 Kockii, V. A. v. R., MS. in Herb. Bog. 



Eupleopeltis^ Pleuridiiim. — Uhïzomu ascendens, crassiim, elon- 

 gatam, lignosum, nigrum, paleis lanceolatis, pallide feirugineis^ 

 integerrimis, prope basin peltatis, apice acuminatis, arista crispato- 

 capillari decidua terminatis dense vestitum. Stipites sparsi, erecti, 

 ca 11/4—6 cm. longi, gla1)ri, supra leviter sulcati, subtus subcon- 

 vexi, stipites frondium fertilium quam steillium longiores. Frondes 

 valde dimorphae, rigide coiiaceae, giabrae; stériles lanceolatae, 

 ca 6 — 9 cm. longae, prope basin ca 11/0—2 cm. latae, apicem 

 versus sensim angustatae, apice acuminat^e, margine incrassatae 

 et late sed non profnnde crenatae, basi rotundato-cuneatae, subde- 

 currentes, costa costulisque supra leviter sulcatis, subtus promi- 

 nentibus, costulis (main veins) ascendentibus, marginem frondis 

 haud attingentibus, venis absconditis; frondes fertiles lineares, ca 

 15 cm. longae, ca 4 — 5 nnn. latae, basin et apicem versus sensim 

 angustatae, in sicco conspicue induplicatae vel involuto-canalicula- 

 tae, margine incrassatae, integerrimae, costa subtus pnjminente, 

 angulosa, 2 marginata. 8ori lunnerosi, rnagui, oblongi, superficiales, 

 l'emoti, uti'inque uniseriales, mediani, costae paralleli. 



Near PI. Valetoniana v. A. v. B. but witli tbe sori nearly 

 equally oblong, not immersed. Vei-y interesting by its apparently 

 terete fertile fronds. 



New Guinea {Mount Goliath, de Kock No. 44). 



l*ol.y|io4liiiiii |i.v\i(lifbi'iiie. r. .J. r. Bi, 



Eupolypodimn, Integrifoliae. —liWvAOWvà ascendens. elongatum, 

 apice paleis confertis, subadpressis, pallide-fuscis, lanceolatis, inte- 

 gerrimis vestitum. Stipites numerosi, erecti, conferti, graciles, 

 subfiliformes, ca 1/2 'i"'™- crassi, leviter tortuosoflexuosi, ca 21/2 — 5 

 cm. longi, subteretes, leviter compressi, supra sulcati, giabri. 

 Frondes dimorpbae, coriaceae, giabrae; frondes stériles lineares 

 vel lineari-ol)longae, decurvatae, usque ad 10 nnn. longae, quam 



