⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26501034, and has not been changed.
This name is a synonym of Protea welwitschii subsp. adolphi-friderici .
The record derives from Tropicos which reports it as a synonym (record 26501034
) with original publication details: Wiss. Erg. Deut. Zentr.-Afr. Exped., Bot. 2: 192 192 1911.