Flora of Josephstaal, Papua New Guinea 
Lae National Herbarium 
1 3852 Araceae 
Alocasia lancifolia Engl. 
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; swampy Metroxylon alluvial forest and lower 
slopes of foothill forest. 
coll, sequence 13849-13876; terrestrial herb; leaves 
erect, adaxially very dark green, abaxially light green; 
spathes yellow. 
coll.: W. Takeuchi, J. Wiakabu, M. Gorrez, A. Towati 13852 
date: Aug. 10, 1999 
det.: WT; Jan. 6, 2000 
Flora of Josephstaal, Papua New Guinea 
Lae National Herbarium 
13853 Zingiberaceae 
Riedelia grandiligula Valeton 
keys to affinis-grandiligula couplet on Valeton 
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; swampy Metroxylon alluvial forest and lower 
slopes of foothill forest. 
coll, sequence 13849-13876; terrestrial herb; leaves 
distichous, fleshy, adaxially very dark green, abaxially 
light green; ligule foliaceous; inflorescence glabrous, 
red on rachides, pedicels, and calyx; corolla orange. 
coll.: W. Takeuchi, J. Wiakabu, M. Gorrez, A. Towati 13853 
date: Aug. 10, 1999 
det.: WT; Jan. 8, 2000 
