| Discocalyx merrillii Mez | M. Ramos 46975 | Philippines. Isabela. Luzon, San Mariano. | | 05017117 |  |
| Discocalyx merrillii Mez | M. Ramos 1982 | Philippines. Rizal. Luzon. | | 5017123 |  |
| Discocalyx merrillii Mez | T. E. Borden 2085 | Philippines. Bataan. Luzon, Mt. Mariveles, Lamao River. | | 5017122 |  |
| Discocalyx merrillii Mez | F. C. Gates 7185 | Philippines. Mt. Banahao. | | 5017120 |  |
| Discocalyx merrillii Mez | T. Tecson s.n. | Philippines. Mt. Banahao. | | 5017121 |  |
| Discocalyx merrillii Mez | M. Ramos 78744 | Philippines. Bataan. Luzon, My. Mariveles. | | 5017118 |  |
| Discocalyx merrillii Mez | T. P. X. Haenke 468 | Philippines. Luzon. | | 5017119 |  |