⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-8902983, with some changes.

Petrophyes pallens Webb in Christ is a synonym of Monanthes pallens (Webb in Christ) H. Christ

This name is a synonym of Monanthes pallens (Webb in Christ) H. Christ.

The record derives from Tropicos which reports it as a synonym (record 8902983) with original publication details: Bot. Jahrb. Syst. 9: 115 115 1888.