Urceola laevis Urceola laevis (Elmer) Merr. in Bot. 10: 69. 1915≡Carruthersia laevis Elmer in Leafl. Philipp. Bot. 4: 1449. 1912Philippines, Palawan, Puerto Princesa, Mt Pulgar., Elmer 12837 (,, BM, BO, BP, E, L, MICH, NA, NSW, NY, Z; isotype: BISH)