Template:Robson, 1990

• Robson, N.K.B. 1990. Studies in the genus Hypericum L. (Guttiferae). 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys. Bulletin of the British Museum (Natural History). Botany 20(1): 1–151. BHL  
  • Find all Wikispecies pages which cite this reference.