⚠ Version 1 of The Plant List has been superseded.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 Cotyledon grandiflora in version 1.1 of The Plant List.
This name is a synonym of Dudleya saxosa subsp. aloides .
The record derives from Tropicos which reports it as a synonym (record 50123496
) with original publication details: Just's Bot. Jahresber. 31(1[5]): 826 826 1904.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:67038-2
.