| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Marcgravia sintenisii Urb. | D. E. Atha 896 with T. A. Zanoni, 08 Dec 1994 | Puerto Rico. Naguabo. Caribbean National Forest, 13-14km on Rte 191, S of road to Pico El Yunque. | 42205 |  | |
| Marcgravia sintenisii Urb. | P. E. E. Sintenis 5321 27 Oct 1886 | Puerto Rico. Sierra de Naguabo, in sylva montis "Piedra Pelada". | syntype | 84248 |  |
| Marcgravia sintenisii Urb. | P. E. E. Sintenis 2222 13 Oct 1885 | Puerto Rico. Cayey. Cayey, in sylvis montis Torito. | isolectotype | 84249 |  |
| Marcgravia sintenisii Urb. | R. A. Howard 16813 26 Oct 1967 | Puerto Rico. Pico del Oeste, Sierra de Luquillo. | 01053428 |  | |
| Marcgravia sintenisii Urb. | B. Hansen 9186 with R. P. Sauleda, D. K. Sauleda, M. Ragan, & M. Antomarchi, 19 Nov 1981 | Puerto Rico. Patillas. Reserva Forestal Carite; along Hwy 7740 at km marker 7.2, 0.4 mi. NE of the junction with Hwy 184; ca. 8.5 mi. SE of Hwy. 52 (Autopista). | 01053432 |  | |
| Marcgravia sintenisii Urb. | M. H. G. Gustafsson 266 with Victor A. Albert & Lena Struwe, 14 Mar 1997 | Puerto Rico. Sierra de Luquillo. By road leading from 191 to summit of El Yunque. | 01053437 |  | |
| Marcgravia sintenisii Urb. | M. H. G. Gustafsson 271 with Victor A. Albert, 15 Mar 1997 | Puerto Rico. Sierra de Luquillo. Near summit of El Yunque, by road to radio towers. | 01053438 |  | |
| Marcgravia sintenisii Urb. | J. A. Shafer 3310 20 Jul 1914 | Puerto Rico. Sierra de Naguabo. Summit of Loma La Mina. | 01053443 |  | |
| Marcgravia sintenisii Urb. | J. A. Shafer 3645 10 Aug 1914 - 15 Aug 1914 | Puerto Rico. Sierra de Naguabo. Rio Prieto and adjacent hills. | 01053444 |  | |
| Marcgravia sintenisii Urb. | W. E. Hess 5577 03 Dec 1913 | Puerto Rico. Monte de Oro. | 01053445 |  | |
| Marcgravia sintenisii Urb. | L. M. Underwood 57 with R. F. Griggs, 14 Jun 1901 - 22 Jul 1901 | Puerto Rico. Utuado to Lares. | 01053447 |  | |
| Marcgravia sintenisii Urb. | Mrs. C. E. Horne s.n. 25 Jul 1933 | Puerto Rico. Ridge near top of Mt. El Yunque. | 01053451 |  | |
| Marcgravia sintenisii Urb. | W. E. Hess 5362 02 Dec 1913 | Puerto Rico. Luquillo Forest. | 01053452 |  |