⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Andreaea petrophila in version 1.1 of The Plant List.
This name is a synonym of Andreaea rupestris f. gracilis .
The record derives from Tropicos which reports it as a synonym (record 35103739
) with original publication details: Bryol. Eur. 6: 143. pl. 624zeta (fasc. 62--64. Mon. 13. pl. 2zeta) 143 1855.