Reference:Robson2012a
Verbatim text: Robson, N. K. B. 2012. Studies in the genus Hypericum L. (Hypericaceae) 9. Addenda, corrigenda, keys, lists and general discussion. Phytotaxa 72: 1–111.
Author: Robson, N.K.B.
Year: 2012
Title: Studies in the genus Hypericum L. (Hypericaceae) 9. Addenda, corrigenda, keys, lists and general discussion
Journal: Phytotaxa
Volume: 72
Pages: 1–111