Utricularia phusoidaoensis
 Utricularia phusoidaoensis is a terrestrial lithophytic carnivorous plant that belongs to the genus Utricularia. It is endemic to the northern Thailand province of Phitsanulok on Phu Soi Dao where it is only known from the type locality. It grows on wet cliffs at altitudes around 2000 m (6562 ft). It is related to U. garrettii another species endemic to Thailand that shares a similar seed morphology.