| Collector | Madsen, J. E. |
| Number | 3547 |
| Collected with | A. Goudiaby & I. Sonkho |
| Country | Senegal |
| Subpart | SAINT-LOUIS |
| County | |
| Locality | Saint Louis - Dakar, km 0-3. Salt marshes with patches of succulent shrubs. |
| Coordinates | 15° 58' N 16° 28' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1994/10/11 |
| End date | 1994/10/11 |
| Family | Asclepiadaceae |
| Identification | Cryptostegia grandiflora R. Br. |
| Determined by | Aké Assi L., (DAKAR), 1995. |
| Identification qualifier | |
| Field notes | Scrambling shrub. Flowers purple. Sap white. Border of river just N of town. |
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