Verbatim text: Robson, N. K. B. 1985. Studies in the genus Hypericum L. (Guttiferae) 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys. Bull. Brit. Mus. (Nat. Hist.), Bot. 20: 1–151.
Author: Robson, N.K.B.
Year: 1985
Title: Studies in the genus Hypericum L. (Guttiferae) 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys
Journal: Bull. Brit. Mus. (Nat. Hist.), Bot
Volume: 20
Pages: 1–151