Verbatim text: Robson, N. K. B. 1994. Studies in the genus Hypericum L. (Guttiferae) 6. Sections 20. Myriandra to 28. Elodes. Bull. Nat. Hist. Mus. London, Bot. 26: 75–217.
Author: Robson, N.K.B.
Year: 1994
Title: Studies in the genus Hypericum L. (Guttiferae) 6. Sections 20. Myriandra to 28. Elodes
Journal: Bull. Nat. Hist. Mus. London, Bot
Volume: 26
Pages: 75–217