Distribution of Fernandoa in Thailand: F. adenophylla occurs in all floristic regions of Thailand and F. collignonii known only from Nan Province, Northern Thailand. [Thailand floristic regions follow Flora of Thailand Volume 16 Part 1 (The Forest Herbarium, Department of National Parks, Wildlife and Plant Conservation 2022)].

 
 
  Part of: Ngernsaengsaruay C, Meeprom N, Boonthasak W, Attasook Y, Thunthawanich R (2023) A taxonomic revision of Thai Fernandoa Welw. ex Seem. (Bignoniaceae). PhytoKeys 235: 249-270. https://doi.org/10.3897/phytokeys.235.112839