Flora of Josephstaal, Papua New Guinea 
Lae National Herbarium 
13601 Meliaceae 
Dysoxylum pettigrewianum F.M. Bailey 
Madang Province, Josephstaal FMA area, near 
Kumamdeber, along trail to Morasapa W of expedition 
Camp 1, GPS 281407 E, 9504560 N, elev. 530 ft. (160 
m), mature growth foothill forest. 
coll, sequence 13524-13607; subarborescent; leaves 
herbaceous, adaxially very dark green, abaxially 
medium green; infructescence from older wood, fruits 
orange with brown lenticels. 
coll.: W. Takeuchi, J. Wiakabu, M. Gorrez, A. Towati 13601 
date: July 30, 1999 
det.: WT; Dec. 17, 1999 
Flora of Josephstaal, Papua New Guinea 
Lae National Herbarium 
13603 Mimosaceae/Leguminosae 
Archidendron aruense (Warburg) de Wit 
keys to this result on Nielsen 
Madang Province, Josephstaal FMA area, near 
Kumamdeber, along trail to Morasapa W of expedition 
Camp 1, GPS 281407 E, 9504560 N, elev. 530 ft. (160 
m), mature growth foothill forest. 
coll, sequence 13524-13607; subarborescent; 
branchlets hollow; leaves herbaceous, adaxially very 
dark green, abaxially medium green; leaf rachis glands 
occurring as small simple pits; inflorescence cauline, 
bracts with patelliform nectaries; calyx light green, 
corolla and stamens white. 
coll.: W. Takeuchi, J. Wiakabu, M. Gorrez, A. Towati 13603 
date: July 30, 1999 
det.: WT;Dec. 21, 1999 
