Oxypetalum macrolepis (Hook. & Arn.) Decne.
Apocynaceae
| Collection Number | Stevens, W. D 30977 |
| Collectors | W.D. Stevens, I. Basualdo, O.M. Montiel J., C. Davidson & S. Christoph |
| Identified By | W. D. Stevens (MO) |
| Source | C. Davidson |
| Date | 10 March 2011 |
| Country | Paraguay |
| department | Guaira |
| Location | Parque Nacional Ybyturuzu, road to Granja Francisca; overgrown wet field just beginning to dry. 170 m elev. |
| Lat/Long | S 25 44 17 W 056 10 40 |
| Note | Twining vine with milky sap, corolla pale green, gynostegium bright white. |