Hypericum online

A site dedicated to Hypericum – The St John’s Worts

Literature

AuthorsYearTitlesort ascending
J. M. Gillett, Robson N. K. B.1981The St. John's-wort of Canada (Guttiferae).
N. K. B. Robson2012Studies in the genus Hypericum L. (Hypericaceae) 9. Addenda, corrigenda, keys, lists and general discussion
N. K. B. Robson2010Studies in the genus Hypericum L. (Hypericaceae) 5(1). Sections 10. Olympia to 15/16. Crossophyllum.
N. K. B. Robson1990Studies in the genus Hypericum L. (Guttiferae): 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys.
N. K. B. Robson1987Studies in the genus Hypericum L. (Guttiferae): 7. Section 29. Brathys (part 1).
N. K. B. Robson1985Studies in the genus Hypericum L. (Guttiferae): 3. Sections: 1. Campylosporus to: 6a. Umbraculoides.
N. K. B. Robson1981Studies in the genus Hypericum L. (Guttiferae): 2. Characters of the genus.
N. K. B. Robson1977Studies in the genus Hypericum L. (Guttiferae): 1. Infrageneric classification.
N. K. B. Robson1981Studies in the genus Hypericum L. (Guttiferae). 2. Characters of the genus.
N. K. B. Robson1996Studies in the genus Hypericum L. (Guttiferae) 6. Sections 20. Myriandra to 28. Elodes
N. K. B. Robson2002Studies in the genus Hypericum L. (Guttiferae) 4(2). Section 9. Hypericum sensu lato (part 2): subsection 1. Hypericum series 1. Hypericum.
N. K. B. Robson2001Studies in the genus Hypericum L. (Guttiferae) 4(1). Section 7. Roscyna to 9. Hypericum sensu lato (part 1).
N. K. B. Robson2006Studies in the genus Hypericum L. (Clusiaceae). Section 9. Hypericum sensu lato (part3): subsection 1. Hypericum series 2. Senanensia, subsection2. Erecta and section 9b. Graveolentia.
N. K. B. Robson2010Studies in the genus Hypericum L (Hypericaceae) 5(2). Sections 17. Hirtella to 19. Coridium.
N. K. B. Robson1993Studies in Hypericum: validation of new names.
N. K. B. Robson1998Plant portraits: 337. Hypericum subsessile. Clusiaceae (Guttiferae).
N. K. B. Robson1993Parallel evolution in tropical montane Hypericum.
N. K. B. Robson1979Parallel evolution in African and Mascarene Hypericum.
N. K. B. Robson, Long D. G.1983Notes relating to the Flora of Bhutan: 7. Notes on Hypericum L.
N. K. B. Robson1977Notes on some Nepalese and Indian Hypericum.
N. K. B. Robson1973Notes on Malesian species of Hypericum (Guttiferae) Florae Malesianae Praecursores: 52.
N. K. B. Robson1972Identification lists of Malaysian specimens: 46. Hypericum.
N. K. B. Robson1973Hypericum.
N. K. B. Robson1972Hypericum x destangsii.
N. K. B. Robson1995Hypericum uralum.
N. K. B. Robson1981Hypericum specimens collected by Roy Lancaster in south-western China, October 1980.
N. K. B. Robson1973Hypericum sect. Brathys in Africa and Madagascar.
N. K. B. Robson2005Hypericum sect. Ascyreia (Clusiaceae): new species and subspecies from China.
D. Ciccarelli, Garbari, F., Robson, N. K. B.2003Hypericum perforatum L. (Clusiaceae) in Italy: some taxonomic remarks.
N. K. B. Robson1980Hypericum olympicum: wild and cultivated.
N. K. B. Robson2003Hypericum botany.
N. K. B. Robson1973Flora of West Pakistan: no. 32. Guttiferae.
N. K. B. Robson1978Flora of Panama: 6. Family 123A. Hypericaceae.
N. K. B. Robson1972Evolutionary recall in Hypericum (Guttiferae) .
D. J. B. Killick, Robson N. K. B.1976Clusiaceae (nom. alt. Guttiferae).
N. K. B. Robson1984British and Irish St. John's Worts: 4. Hypericum linariifolium and H. humifusum.
N. K. B. Robson1984British and Irish St. John's worts: 3.
N. K. B. Robson1983British and Irish St. John's worts: 1. Introduction and shrubby species.
N. K. B. Robson1984British and Irish St John's worts: 2.
N. K. B. Robson1987An Iranian floristic link with Socotra in Hypericum (Hypericaceae).
N. K. B. Robson1986A review of Hypericum sect. Hirtella.
N. K. B. Robson, Davis P. H.1980A new Turkish species of Hypericum sect. Arthrophyllum.
N. K. B. Robson1980A new species of Hypericum from Angola.
N. K. B. Robson1990(972) Proposal to reject the name Hypericum quadrangulum L. (Guttiferae).
N. K. B. Robson1990(971) Proposal to conserve the name Hypericum japonicum Thunb. ex Murray against H. chinense Osbeck (Guttiferae).
N. K. B. Robson2003(1573) Proposal to conserve the name Hypericum xdesetangsii Lamotte (Clusiaceae) with a conserved type.
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