1 



~ 25 ~ 



fimbriatis sparse muniti. Frondes dimorphae. Frondes steriles rigide coriaceae, 

 glabrae, + 17'/2 cm. longae et 3 cm. latae, basin decurrentem versus sensim 

 angustatae, apice rotundatae, margine leviter pellucidae et subreflexae ; costa 

 utrinque leviter prominens et subcanaliculata ; venae leviter prominentes, 

 apicibus subtus stria intramarginali prominenti unitis. Frondes fertiles 

 contractae, utrinque sensim angustatae, apice obtusiusculae. — Rhizoma? 

 Celebes (Minahasa, Menado, S. H. Koorders No. 17097^). 



Qleichenra Warburgii, Christ, in Ann. Btz., XV, 78 (not XX, 139); 

 V.A.V.R., Mai. Ferns, 58. 



Primary branches not rarely provided on 1 side or on both sides (at 

 the base and at the places of insenion of the pinnulae) \vith deeply pin- 

 natipartite stipules. — Nieuwenhuis' No. 525 from Borneo is G. linearis 

 Clarke var alternans. 



Also in Ceram {Kaloa, L. Hutten No. 146). 



Gleichenia conversa, v. A. v. R., Bull. Btz., 1915, XX, 17. 

 Also in Sumatra {Mt. Talamau, H. A. B. Büiinemeyer No. 884). 



i Hemitelia subconfluens, v. A. V.R. 



Amphicosmia. — Stipites sursum cum rachide leviter asperuli. Frondes 

 i 80 cm. latae, 3-pinnatae; rachides cum parte superiore stipitis villoso- 

 tomentosae, pilis squamulis paucis, fuscis deciduisque intermixtis ; pili antici 

 rufi, recti aut curvati, subappressi, postici ferruginei, cnspati; squamulae 

 rachidis primariae anguste longeque subulatae vel subfiliformes, rachidum 

 secundariarum lanceolatae, acuminatae. Pinnae subhorizontales, breviter 

 petiolulatae, contiguae, supra basin 4: 10 — 12 cm. latae, acuminatae. 

 Pinnulae horizontales vel patentes, lineares, maximae + 6 cm. longae et 

 1^/4 cm. latae, pinnatae, apicem breviter et obtuse acuminatum versus 

 profunde pinnatipartitae ; pinnulae inferiores breviores; costae (rachides 

 tertiariae) supra rufo-hirsulae, subtus crispato-pilosae et parce squamulosae. 

 Segmenta firmiter herbacea, glabra, subremota, lineari-oblonga, 2'/2 — 3 mm. 

 lata, obtusa, obtuse dentata; segmenta inferiora breviora, sessilia vel sub- 

 petiolulata, lobato-dentata; costulae leviter pilosae, pilis posticis praesertim 

 basin pinnularum versus squamulis ovatis, x buHatis, fuscis, acuminatis 

 intermixtis; venae usque ad 6 — 8 utrinque, furcatae, superiores simplices, 

 glabrae vel supra parce pilosae. Sori costulares, approximati; indusium 

 minutum, persistens. 



Sumatra (Mt. Talamau, H. A. B. Bünnemeijer No. 775). 



Hemitelia perpunctulata, v.A.v.R. 



Amphicosmia.— StlpWes deorsum ?, sursum cum rachide primaria 



in sicco fusci vel subcastanei, juveniles probabiliter copiose squamulosi 

 et furfuracei, demum glabri, punclulis copiosis, minutis, punctis paucis 



