Flora of Papua New Guinea 
Lae National Herbarium 
15138 Asclepiadaceae 
Sarcolobus retusus K. Schum. 
Morobe Province; Kamiali Wildlife Management Area; 
shoreline along Bulili Ridge near Lababia, natural 
growth forest on ultrabasics, sealevel; 7°18’S, 
147°08.3’E. 
collection sequence 15110-15141; lactiferous vine; 
leaves herbaceous, light green; corolla yellow. 
flowers bottled. 
coll.: W. Takeuchi, D. Ama, & A. Towati 15138 
date: Feb. 19, 2001 
det. WT, April 2001 
i 
Flora of Papua New Guinea 
Lae National Herbarium 
15139 Rubiaceae 
Psychotria croftiana Sohmer 
conspecific to 1 5048 
Morobe Province; Kamiali Wildlife Management Area; 
shoreline along Bulili Ridge near Lababia, natural 
growth forest on ultrabasics, sealevel; 7°18’S, 
147°08.3’E. 
collection sequence 15110-15141; 10-15 m tree; 
leaves papyraceous, adaxially dark dull green, abaxially 
light green; pyrenes not ridged, endosperm ruminate. 
coll.: W. Takeuchi, D. Ama, & A. Towati 15139 
date: Feb. 19, 2001 
det. WT, April 2001 
