Flora of Crater Mt., Papua New Guinea 
Lae National Herbarium 
1 1 932 Thelypteridaceae 
Sphaerostephanos atasripii (Rosenst.) Holttum 
border of Chimbu (Simbu) and Gulf Province; Crater Mt. Wildlife 
Management Area, junction of Wara O and the Pio River; elev. 
510-610 m in foothil forest; colls, centered on 6° 47’S, 145° 02’E. 
ground fern in forest understory; caudex short; stipe brown, 
furrowed, sparsely paleaceous; frond descrescent, reduced 
pinnae numerous; leaves herbaceous, dark green, upper side 
strigulose, costa grooved; underside hirtellous on veins and 
between veins; indusia and sporangia setiferous. 
coll: W. Takeuchi 11932 
date: March 28, 1997 
det: WT, November 1997 
Flora of Crater Mt., Papua New Guinea 
Lae National Herbarium 
1 1 933 Vittariaceae 
Antrophyum alatum Braokenridge 
border of Chimbu (Simbu) and Gulf Province; Crater Mt. Wildlife 
Management Area, junction of Wara O and the Pio River; elev. 
510-610 m in foothil forest; colls, centered on 6° 47’S, 145° 02’E. 
common epiphyte in understory. 
coll: W. Takeuchi 11933 
date: March 28, 1997 
det: WT 
