Heterogonium alderwereltii Holttum in Sarawak Museum J. 5: 163. 1949
- ≡Tectaria stenosemioides (Alderw.) C. Chr., Index Filic.: 184. 1934
- Unknown type category: Sumatra, Sibolangit, Lörzing 5161
- =Pleocnemia membranifolia, Handb. Ferns Brit. India: 48. 1892
