66 
RxIz0GoNIUM SPINIFORME Bruch in Flora, 1846, 134. 
Arfak Mts., Angi lakes, on living tree in isolated forest patch by ¢ lake, 
7000’. Dee. 5979.—Also, on dead wood in same forest patch, 7000’. Dee. 
5894. 
Distrib. New Guinea (N.E.). Throughout the tropics. 
Dawsonia GIGANTEA ©. Miill. ex Geheeb in Bibliotheca Botanica, Heft 44, 
13 (1898). 
Arfak Mts., abundant in moss-grown forest of ridge running up to Angi 
lakes, in mossy forest sloping down to 9 lake and in the open by same, 
7000-8500’. Dec. 5523.—Angi lakes on open banks by edge of 9 lake and 
in forest, 7000’. Dee. 5935. 
Distrib. New Guinea (D.N.W., Mt. Arfak, Beccari; D.S.W., Went- 
Gebirge, von Roemer; Hubrecht-Gebirge, van Nouhuys ; Siriwo-Fluss, 
Janowsky) . 
DawsoniA Beccaru Brotherus et Geheeb in Bibliotheca Botanica, Hett 44, 
13 (1898). 
Arfak Mts., ridge running up to Angi lakes, steep open slopes of gravel, 
8000’. Dee. ¢ & 2 together. 5521.—Ridge running up to Angi lakes 
in open gravelly spaces, 8500’. Dec. 6005. 
Distrib. New Guinea (D.N.W., Mt. Arfak, Beccari). 
RHACOPILUM SPECTABILE Reinw. et Hornsch. in Nov. Act. Acad. Cas. Leop. 
xiv. 721, tab. 40 (1828). 
Arfak Mts., ridge running up to Angi lakes, in forest, 8000’. Dec. 
6121, 6122. 
Distrib. New Guinea (D.N.W., Mt. Arfak, Beccari; D.S.W., Went- 
Gebirge, von Roemer ; N.E.). Malay Islands to Fiji and New Caledonia. 
SPIRIDENS REINWARDTI Nees ab Hs. in Nov. Act. Acad. Cas. Leop. xi. 143, 
tab. 17 (1823). 
Arfak Mts., Angi lakes, in isolated forest patch by ? lake, 7000’. Dee. 
5591. 
Distrib. New Guinea (D.N.W., Mt. Arfak, Beccari; S.E., Armit, 
MacGregor, Micholitz ; N.E.). Malay Islands. 
ENDOTRICHELLA ARFAKIANA C. Miill. ex Geheeb in Bibliotheca Botanica, 
Heft 44, 16, tab, 14 (1898). 
Arfak Mts., Angi lakes, with Rhizogonium spinifurme on living tree 
in isolated forest patch by ¢ lake, 7000’. Dec. 5979 pro parte. 
Distrib. New Guinea (D.N.W., Mt. Arfak, Beccari). 
TAXITHELIUM suBsTIGMosUM Broth. in Engl. & Prantl, Nat. Pflanz. i. Abt. 3, 
1092 (1908). 
Arfak Mts., Angi lakes, small forest by 2 lake, on dead wood, 7000’. 
Dec. 5965. 
Distrib. New Guinea (D.N.W., MacCluer Bay, Naumann ; N.E.). 
