N.Robson (Boiss.) 2010 - Robson NKB (2013) Studies in the genus Hypericum L (Hypericaceae) 5(2). Sections 17. Hirtella to 19. Coridium. Phytotaxa 4: 127-258. doi: 10.11646/phytotaxa.4.1.3.
There is no corrections for Hypericum elongatum var. lythrifolium yet.