Selenicereus extensus Neotype: French Guiana. Gobaya Soula, Bassin du Maroni, Atachi Bacca mountains (Camp 1), Hany river, 100 m, 1 February 1989, Granville et al. 10991 (B 10 0277924) DNA Bank DB 39903 French Guiana, Atachi Bacca mountains, forest on the right bank of river Itany, Camp 1., alt. 100 m, 31 Jan 1989, Granville 10991 (Herbarium Berolinense: B GT 0023514) DNA Bank DB 39937 French Guiana, Cayenne (Region), Approuague-Kaw (Region), Station Nouragues, Grand Plateau., alt. 126 m, 101 (Herbarium Berolinense: B GT 0023736)