Hypericum online

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

Literature

AuthorsYearsort descendingTitle
N. K. B. Robson1972Hypericum x destangsii.
N. K. B. Robson1972Identification lists of Malaysian specimens: 46. Hypericum.
N. K. B. Robson1973Hypericum.
N. K. B. Robson1973Hypericum sect. Brathys in Africa and Madagascar.
N. K. B. Robson1973Notes on Malesian species of Hypericum (Guttiferae) Florae Malesianae Praecursores: 52.
N. K. B. Robson1973Flora of West Pakistan: no. 32. Guttiferae.
D. J. B. Killick, Robson N. K. B.1976Clusiaceae (nom. alt. Guttiferae).
N. K. B. Robson1977Notes on some Nepalese and Indian Hypericum.
N. K. B. Robson1977Studies in the genus Hypericum L. (Guttiferae): 1. Infrageneric classification.
N. K. B. Robson1978Flora of Panama: 6. Family 123A. Hypericaceae.
N. K. B. Robson1979Parallel evolution in African and Mascarene Hypericum.
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. Robson1980Hypericum olympicum: wild and cultivated.
N. K. B. Robson1981Hypericum specimens collected by Roy Lancaster in south-western China, October 1980.
N. K. B. Robson1981Studies in the genus Hypericum L. (Guttiferae): 2. Characters of the genus.
J. M. Gillett, Robson N. K. B.1981The St. John's-wort of Canada (Guttiferae).
N. K. B. Robson, Long D. G.1983Notes relating to the Flora of Bhutan: 7. Notes on Hypericum L.
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: 4. Hypericum linariifolium and H. humifusum.
N. K. B. Robson1984British and Irish St John's worts: 2.
N. K. B. Robson1984British and Irish St. John's worts: 3.
N. K. B. Robson1985Studies in the genus Hypericum L. (Guttiferae): 3. Sections: 1. Campylosporus to: 6a. Umbraculoides.
N. K. B. Robson1986A review of Hypericum sect. Hirtella.
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