As classified in WFO snapshot
December 2023
Warning: older classification
species
Onosma petiolata
Turrill
This species name was first published in Bull. Misc. Inform. Kew 1929(7): 234. [28 Aug 1929]
At the time of this classification snapshot, this name was deprecated by WFO (it isn't possible to place this name in the taxonomy – do not use).