— 123 — 



cava, oblonga, obtusiuscule acuta, marginibus erectis, ubiqiie minute 

 serrulatis, enervia, cellulis elongatis, angustis, unipapillosis, basilari- 

 bus infimis brevioribus, laevibus, alaribus ternis, majusculis, vesicu- 

 losis hyalinis. Caetera ignota. 



Species T. prostrato (Doz. et Molk.) affmis, sed statura robustiore, 

 ramificatione nec non foliis acutiusculis, cellulis alaribus multo majoribus 

 prima fronte dignoscenda. 



Klong Munsé, on wet rocks in the jungle near a waterfall. 



33. T. ins trat urn (Brid.). — Trichosteleum Jaeg. Adumbr. II, p. 478. 

 Jungle near Lem Dan, on rocks; Koh Kahdat, on trees. 



Area: From Java to New Guinea. 



34. T. papillatum (Harv.). — Trichosteleum Par. Ind. p. 1313. 

 Klong Munsé, on trees in the jungle. 



Area: From Sumatra to New Guinea. Malacca. 



35. T. distichophylltim (Hamp ). — 

 p. 482. 



Klong Munsé, on trees in the jungle. 

 Area: Java, Celebes and Luzon. 



Trichosteleum Jaeg. Adumbr. II. 



36. T. isocladum (Bryol. jav.). — Trichosteleum Jaeg. Adumbr. II, p. 478. 

 Jungle near Klong Munsé, creeping on thin branches. 



Area: Banca. 



Isopterygium Mitt. 



37. Ï. albescens (Schwaegr.) Jaeg. Adumbr. II, p. 499. 

 Jungle near Lem Dan and Klong Son, on riverbanks. 

 Area: British India and Sunda Islands. 



Sematophyllaceae. 

 Sematophyllum Mitt. 

 38. S. subrerolutiiin Broth, n. sp. 



Gracile, caespitosum, caespitibus laxiusculis, depressis, lutescenti- 

 viridibus, nitidis; c au lis elongatus, repens, per totam longitudinem 

 fusco-radiculosus, pinnatim ramosus, ramis suberectis, vix ultra 5 mm. 

 longis, dense foliosis, simplicibus; folia erecto-patentia, concava, 

 lanceolata, anguste cuspidata, marginibus fera ad apicem folii late 

 revolutis, sumrao apice erectis, integerrimis, enervia, cellulis elongatis 

 angustissimis, basilaribus infimis Iaxis, aureis, alaribus magnis, ob- 

 longis, vesiculiformibus, supra alaribus paucis, minutis, omnibus 

 laevissimis. Caetera ignota. 



