The holotype of Onosma subulifolia: Tobey 2615, 11 May 1969 (E 00022534); image available at website: Source: http://elmer.rbge.org.uk/bgbase/vherb/bgbasevherb.php

 
 
  Part of: Binzet R (2016) Onosma anatolica, a new species of Boraginaceae from Turkey. PhytoKeys 69: 39-49. https://doi.org/10.3897/phytokeys.69.8360