68 



HYMENOPHYLLDM AUSTRALE Willd. 



Arfak Mts., Angi lakes, 7000', epiphytic in forest patch by ? lake. 

 Dec. 5893. 



Distrib. New Guinea (D.N.W., Arfak Mts., Beccari- N.E.). India. 

 Malay Islands. Australasia. 



*HYMENOPHYLLUM PANICULIFLORUM Presl. 



Arfak Mts., Angi lakes, 7000', epiphytic in forest patch by $ lake. 

 Dec. 6141. 



Distrib. Malay Islands and Japan. 



*HYMENOPHYLLUM SALAKENSE Racib. 



Arfak Mts., Angi lakes, 7000', epiphytic in forest patch by ? lake. 

 Dec. 6138. 



Distrih. Java. 



*HYMENOPHYLLUM KUHZII Prantl. 



A rials. Mts., Angi lakes, 7000', epiphytic in forest patch by ? lake. 

 Dec. 5679. 



Distrib. Java. 



HYMKNOPHYLLUM (LEPTOCIONIUM) CEKNUUM Gepp, sp. nov. 



Rhizoma longe repens pilosum; stipites remoti erecti pilosi obsolete alati, ad 

 10 cm. longi, 1 mm. crassi. Frons 20-22'5 cm. longa. 5-7'5 cm. lata, lanceolata, 

 rhachi omnino sed anguste alata pilosa ; pinnis alternis 20-jugatis contiguis ovato- 

 lanceolatis pinnatifidis, costa alata pilosa ; pinnulis 1-2-dichotome lobatis ; segmentis 

 ultimis planis serrulatis 2 inin. long., 0'5 nun. lat., costula anguste et dentate cristata. 

 tSori in lobis brevibus pinnarum superiorum terminales, 1-8. Indusium vix ad 

 medium divisum, valvis rotundatis integris, basi obovatum, longitudinaliter 

 cristatum. Receptaculum exserturn. 



Hab. Arfak Mts., Angi lakes, 7000', terrestrial in spinneys by ? lake. 

 Dec. 5964. 



The tall narrowed frond is in general habit somewhat like IF. Zol- 

 lingerianum as figured by Van den Bosch (Hymen. Javan. t. 50), and bears 

 about 20 pinna) on each side. In the dried specimens the frond-apex is 

 cernuons and the pinnae complicato-decurved. The narrowly winged stipes 

 and rhachis, tlie flat serrulate ultimate segments, the narrowly dentato-cristate 

 costules, and the hairiness of stipes, rhachis, costfe, and costulesare characters 

 to be noted. 



HYMENOPHYLLUM (LEPTOCIONIUM) CINCINNATUM Gepp, sp. nov. 



Rhizoma longe repens pilosum ; stipites remoti erecti pilosi obsolete alati, 

 3-5 cm. longi, 0'5 mm. crassi. Frons circ. 5 cm. longa, 2 cm. lata, lanceolata. 

 rhachi alata pilosa ; pinnis alternis 10-12-jugatis contiguis (circ. 1 cm. longis, 

 0'5 cm. latis) pinnatifidis ; pinnulis 1-2-dichotome lobatis ; segmentis ultimis planis 



