Flora of Josephstaal, Papua New Guinea 
Lae National Herbarium 
1 3902 Vittariaceae 
Antrophyum reticulatum (Forst.) Kaulf. 
‘reticulatum-callifolium complex’ 
keys to the species on Copeland 
Madang Province, Josephstaal FMA area, coll.s 
around expedition Camp 2 at the Guam River; 
centered on GPS 280100 E, 9497596 N, elevation ca. 
50 m; generally from lower slopes of natural-growth 
foothill forest. 
coll, sequence 13877-13910; epiphytic fern; blades 
coriaceous, opaquely very dark green both surfaces, 
5-6 cm wide, apex acuminate, base attenuate; 
paraphyses filiform. 
coll.: W. Takeuchi, J. Wiakabu, M. Gorrez, A. Towati 13902 
date: Aug. 11,1999 
det.: WT; Jan. 2000 
Flora of Josephstaal, Papua New Guinea 
Lae National Herbarium 
13903 Hymenophyllaceae 
Cephalomanes atrovirens Presl 
conspecific series 13546, 13903, 14170 
Madang Province, Josephstaal FMA area, coll.s 
around expedition Camp 2 at the Guam River; 
centered on GPS 280100 E, 9497596 N, elevation ca. 
50 m; generally from lower slopes of natural-growth 
foothill forest. 
coll, sequence 13877-13910; common ground fern; 
leaves grass green both surfaces; indusia on 
acroscopic margins, mouth flared. 
coll.: W. Takeuchi, J. Wiakabu, M. Gorrez, A. Towati 13903 
date: Aug. 11,1999 
det.: WT; Jan. 2000 
