R. A.  Jones and Suttton, M. D., ?Hypericum linariifolium x humifusum: a hybrid adapted to the Atlantic coast.?, in Botanical links in the Atlantic Arc: proceedings of an Anglo-Hiberno-French meeting arranged by the Botanical Society of the British Isles, 8th-12th May 2003,Camborne, Cornwall., , Ed. [s.l.]: BSBI, 2006, pp. pp.251-254.