Filices novo-guineensis novae. 371 
Christ. — Oleandra Sibbaldii Grev. — Polypodium subpleiosorum Racib. — 
Polypodium subpinnatifidum Bl. — Polypodium solidum Kze. — Polypodium 
inarticulatum Copel. — Polypodium nutans Bl. — Polypodium subauriculatum 
Bl. [Damun]. — Polypodium accedens Bl. — Polypodium subgeminatum Christ. 
— Polypodium rupestre Bl. — Polypodium rupestre Bl. var. taeniopsis (Christ) 
— Polypodium scolopendrinum Bory. — Polypodium Powellii Bak. — Poly- 
podium varians Bl. — Monogramma paradoxa (Fée) Bedd. — Antrophyum 
plantagineum Klf. var. Lessoni (Bory) Mett. — Vittaria elongata Bl. [Damun]. 
— Stenochlaena sp. fol. aquatica. —- Leptochilus heteroclitus (Presl) C. Chr. i. 
fol. aquatica. — Hymenolepis rigidissima Christ. 
22. Cyathea geluensis Rosenst., nov. spec. 
Filix arborea, caudice e schedula c. 2 m alto, ceterum cum stipi- 
tibus ignoto; laminis chartaceo-herbaceis, supra olivaceis, subtus palli- 
dioribus, subglaucescentibus, axibus exceptis glaberrimis, bipinnato-pinna- 
tifidis; pinnis alternis, subsessilibus, erecto-patentibus, 30 cm vel ultra 
longis, c. 8 em latis, lineari-lanceolatis, acuminatis, in apicem pinnati- 
fidum, demum lineari-angustatum, serratum excurrentibus; pinnulis 4 em 
vel ultra longis, c. 12 mm latis, elongato-ovalibus, acutiusculis vel 
(majoribus) breviter acuminatis, profunde pinnatifidis, apice leviter serratis; 
laciniis linearibus, subobliquis, subfaleatis, margine crenato-serrulatis; 
rhachibus costisque tenuibus, lividis, supra villoso-strigosis, subtus 
paleis parvulis, inaequaliter stellato - dilaceratis vel  piliformibus, 
flaccidulis rarisque rigidis, latioribus obtectis; costulis supra parce 
strigosis, subtus paleolis albidis bullatis instructis; venis  pinnatis; 
venulis lateralibus c. 6 in utroque latere, 3—4 inferioribus furcatis et 
infra bifurcationem  soriferis, ceteris simplicibus sterilibusque; soris 
costulis laciniarum approximatis; indusiis magnis hypocrateriformibus, 
membranaceis margine subregulariter in lacinias late deltoideas c. 5 
numero fissis. x 
Nova-Guinea, in monte Gelu, c. 1000 m alt. — leg. Dr. E. 
Werner, VI, 1907, No. 80. . 
Diese Cyathea steht zwischen C. spinulosa Wall. und C. philippinensis 
Copel. Die Segmente ersterer sind länger und schmäler, die der letz- 
teren kürzer und breiter. Im Habitus gleicht sie mehr der letzteren. 
23. Trichomanes maximum Bl. var. grandiflora Rosenst., nov. var. 
Varietas rhizomate erecto, indusiis maximis (1,25 mm fere dia- 
metientibus), orbiculatis, planis a typo diversa. 
Nova-Guinea, Damun, c. 500 m alt. — leg. Dr. E. Werner, III, 
1907, No. 51. 
24. Hymenophyllum | Blumeanum 
nov. var. 
Varietas frondibus 3—4-pinnatifidis, quam in typo reperiuntur 
ultra longis, 6—10 em latis), 
ultrapedalib us 
24* 
Spr. var. novoguineensis Rosenst. 
€. quintuplo majoribus (70 cm vel 
pinnis primariis saepissime extra ordinem elongatis, 
