| Medinilla involucrata Merr. | R. C. McGregor 47433 | Philippines. Quezon. Mt. Banahao, Tayabas Prov, Luzon. | | 4396448 |  |
| Medinilla involucrata Merr. | | | | 4396450 |  |
| Medinilla involucrata Merr. | O. A. Ladia 15 | Philippines. Quezon. Calauag Mun. Caluag, Tayabas, Luzon, Bs. Patog[?] creek. | | 4396438 |  |
| Medinilla involucrata Merr. | R. Meyer 13596 | Philippines. Negros Occidental. Insular Lumber Co., Tract, Faraon. | | 4396435 |  |
| Medinilla involucrata Merr. | J. Reillo 16087 | Philippines. Basilan. | | 4396436 |  |
| Medinilla involucrata Merr. | E. D. Merrill 5634 | Philippines. Binabay River, Mindoro. | | 4396449 |  |
