⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35204807, with some changes.

Orthotrichum rupestre f. franzonianum (De Not.) Mönk. is a synonym of Orthotrichum rupestre subsp. franzonianum (De Not.) Podp.

The record derives from Tropicos which reports it as a synonym (record 35204807) with original publication details: Laubm. Eur. 612 612 1927.