Koanophyllon panamense is a species of flowering plant in the family Asteraceae. It is found only in Panama. King, Robert Merrill & Robinson, Harold Ernest. 1974. Phytologia 28(1): 67–72 description in Latin on pages 67-68, black & white photos of herbarium specimens on pages 71-72 It is threatened by habitat loss.
References
External links photo of herbarium specimen at Missouri Botanical Garden, collected in Panamá in 1939