⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50065990, with some changes.

Cyclosorus bordenii (H. Christ) Ching is a synonym of Sphaerostephanos heterocarpus var. bordenii (H. Christ) Holttum

This name is a synonym of Sphaerostephanos heterocarpus var. bordenii (H. Christ) Holttum.

The record derives from Tropicos which reports it as a synonym (record 50065990) with original publication details: Bull. Fan Mem. Inst. Biol., Bot. 10(5): 243 243 1941.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17383830-1.