30 July 1991.
Papua New Guinea
Locality: Western South Fly Daru
Coordinates: Western South Fly Daru-9.2000, 142.9167
(Map it)
Elevation: 35m.
District: South Fly;
Drainage: Moderate;
Freq: Occasional;
Fund: Irri;
Herb: Yes;
Lang_Var: Gidra;
Notes: Daru Is The Capital Of South Fly District In Western Province, Papua New Guinea (Https://En.Wikipedia.Org/Wiki/Daru);
Original: Village=Mabaduan, District=Daru, Prov=Western;
Prov: Western;
Rem_Other: Sympatric With O. Longiglumis Scattered Over Large Area;
Samp_Method: Random;
Seed_File: Yes;
Site: Depression;
Soil_Text: Clay;
Topo: Flood Plain;
Deg_Graze: No Grazing;
Deg_Introg: No Introgression;
Dist_To_Sat: Far(Not Easily Accessible Fr.Collecting Site);
Grlt: 4.7;
Growth_Stage: Seed Shed;
Grth: 1.2;
Grwd: 2.4;
Pop_Fert: W/ Sterile Spikelets But Most Are Fertile Seeds (20-40%);
Pop_Size: 100;
Shade: Partial Shade;
Spp_Diver: Many Spp.(10-20 Spp.) (Well-Dev. Sec. Forest);
Water_Depth: 0