You selected Biscutella sempervirens var. elvira Olowokudejo. This is a synonym for:

Accepted scientific name:
Biscutella sempervirens subsp. sempervirens L. (accepted name)
Synonyms:
Biscutella gibraltarica Wilmott ex Guinea (synonym)
Biscutella laxa Boiss. & Reut. (synonym) 1 literature reference for Biscutella laxa Boiss. & Reut.
Biscutella montana Cav. (synonym)
Biscutella rosularis Boiss. & Reut. (synonym) 1 literature reference for Biscutella rosularis Boiss. & Reut.
Biscutella sempervirens var. brevifolia (Rouy & Foucaud) Heywood (synonym)
Biscutella sempervirens var. elvira Olowokudejo (synonym)
Biscutella sempervirens subsp. montana (Cav.) Losa & Rivas Goday (synonym)
Biscutella tomentosa Lag. (synonym) 1 literature reference for Biscutella tomentosa Lag.
Biscutella valentina subsp. laxa (Boiss. & Reut.) Losa & Rivas Goday (synonym)
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Capparales
Family Brassicaceae
Genus Biscutella
Species Biscutella sempervirens
Distribution: -
Additional data: -
Source database: Brassicaceae, 2, Oct 2009
Latest taxonomic scrutiny: Warwick S.I. , Francis A. & Al-Shehbaz I.A., 2009
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:283ad51a-60a7-102d-be47-00304854f810:ac2010