Trigonopleura dubia Philippines, Mindanao, Agusan Prov., Cabadbaran (Mt Urdaneta), Elmer 13956 (NSW) Isotype: Philippines, Mindanao, Agusan Prov., Cabadbaran (Mt Urdaneta), Elmer 13956 (L) Holotype: Philippines, Mindanao, Agusan Prov., Cabadbaran (Mt Urdaneta), Elmer 13956 Ramos BS 17475 (L) Isotype: Ramos BS 17475 (K) Holotype: Ramos BS 17475