Flora of Crater Mt., Papua New Guinea 
Lae National Herbarium 
11164 Araliaceae 
Mackinlaya celebica (Harms) Philipson 
Chimbu (Simbu) Province; Crater Mt. Wildlife Management Area, 
E of Haia village; colls, centered on coordinates 6° 43’ S, 145° 00’ 
E; hill forest with some anthropogenic disturbance, altimeter elev. 
2700’ (823 m). 
coll, sequence 11,146-11,174; understory monocaul; leaves thin 
and pliant, dry-textured, bullate, very dark green both surfaces; 
inflorescence terminal, compound umbellate; peduncular bract 
present about halfway along the axis, all bracts translucent 
brown; pedicels and calyx white. 
coll.: W. Takeuchi 11,164 
date: Sept. 13, 1996 
det.: WT 
Flora of Crater Mt., Papua New Guinea 
Lae National Herbarium 
11165 Orchidaceae 
Cystorchis cf. dentifera Schltr. 
Chimbu (Simbu) Province; Crater Mt. Wildlife Management Area, 
E of Haia village; colls, centered on coordinates 6° 43’ S, 145° 00’ 
E; hill forest with some anthropogenic disturbance, altimeter elev. 
2700’ (823 m). 
coll, sequence 11,146-11,174; miniature terrestrial orchid in 
dense shade of forest; stem and rhizome white or pale pink; 
leaves herbaceous, adaxial surface dark reddish-green, abaxially 
purple; peduncular bracts pink; perianth segments red at base, 
otherwise entirely cream or pale yellow; basiscopic spur present; 
labellum with 2 longitudinal callosity ridges. 
several plants bottled 
coll.: W. Takeuchi 11,165 
date: Sept. 13, 1996 
det.: N.H.S. Howcroft, 6/97 
