Region upper Demerara Berbice, Mabura Hill, 230 km. sud de Georgetown, Demerara Timbers Ltd. forest concession, Black Water Creek, près de la pompe d'alimentation en eau
Potaro-Siparuni Region: Iwokrama Foret, old logging roads in forest just east of the junction of Surama road and the Kurupukari-Annai Road, about 80 km southwest of the Essequibo River.
Alford, M.H.|Alford, E.E.|Mahadeo, S.|Haynes, L.|Roopsind, I.
3149
Region upper Demerara Berbice, Mabura Hill, 230 km. sud de Georgetown, Demerara Timbers Ltd. forest concession, Black Water Creek, près de la pompe d'alimentation en eau