| Name | Microsorum congregatifolium (Alderwerelt) Holttum |
| Authorship | (Alderwerelt) Holttum |
| Rank | Species |
| Placed in | Microsorum |
| Citation | 1955 Rev. Fl. Malaya [Holttum] 2: 178 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Microsorum congregatifolium (Alderwerelt) Holttum |
| Identification made in | [no date] (6) |