Aristolochia oblongata subsp. calceiformis

No common name

R.Rankin & Acev.-Rodr. (Urb.) 2005 - Acevedo-Rodríguez P (2005) Vines and Climbing Plants of Puerto Rico and the Virgin Islands. Contributions From The United States National Herbarium 51: 1-483. Retrieved from http://www.jstor.org/stable/23493267