| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Ipomoea umbraticola House | J. F. A. Tonduz 13677 Feb 1900 | Costa Rica. Buissons aut. de Nicoya. | type | 547073 |  |
| Ipomoea umbraticola House | W. Warrior 2331 | Belize. Cayo. Road to El Pilar, ca. 1 mile before tombs and on trails around Pilar. | 840071 | ||
| Ipomoea umbraticola House | W. Warrior 2066 with Leopoldo Romero, 01 Dec 1993 | Belize. Cayo. SSW of San Ignacio ca. 2 km (by air), between the Macal River and the intersection of Chial road and western Highway. (Chaa Creek, Ix Chel). | 840060 | ||
| Ipomoea umbraticola House | M. J. Balick 3014 with R. Arvigo, G. Shropshire, C. Pinheiro & J. M. Frazao, 26 Nov 1990 | Belize. Stann Creek. Dangriga. Near town along Melinda Road. | 87220 | ||
| Ipomoea umbraticola House | M. J. Balick 3323 with Rosita Arvigo, Pablo Cocom, Rolando Cocom, Winston Harris & Gregory Shropshire, 19 Mar 1992 | Belize. Cayo. Arenal Road to Vaca Falls dam site. | 87221 |
