Asca flexiperitrema De Leon -Facundo & Corpuz -Raros, 2004
Asca flexiperitrema De Leon-Facundo & Corpuz-Raros, 2004: 217 . Asca flexiperitrema .— De Leon-Facundo, 2005: 129.
TYPE DEPOSITORY: Museum of Natural History, University of the Philippines Los Banõs, College, Laguna, Philippines.
TYPE LOCALITY AND HABITAT: Santa Ana, Cagayan, Luzon Island, Philippines, on Alstonia macrophylla (Plantae: Apocynaceae).