Hypericum online

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

Literature

Authorssort descendingYearTitle
Borisova, IV, Vernik, R. S., Norbobaeva, T.1989Nekotorye biologicheskie osobennosti Hypericum scabrum (Hypericaceae) v zapadnom Tyan-Shane. (Some biological features of Hypericum scabrum (Hypericaceae) from the the Western Tien Shan.)
P. V. Arrigoni1991Le piante endemiche della Sardegna: 199.
R. Azadi1999Flora of Iran: no. 27. Guttiferae.
B. Bahadur, N Swamy R.1997Foliar epidermal features and their taxonomic significance in ten species of Hypericum L. (Hypericaceae).
C. Barker, Cheek M.1994Plant portraits: 245. Hypericum buckleyi. Guttiferae.
S. N. Biswas1989Three new taxa of Hypericum Linn. (Hypericaceae) from India, Nepal and Burma.
E. Bombardelli, Morazzoni P.1995Hypericum perforatum.
A. Brzeg, Koczewska, K., Szkudlarz, P.1988Dziurawiec wytworny Hypericum elegans Steph. ex Willd.) w Katach pod Zamosciem - nowy gatunek pontyjski we florze Polski. (Hypericum elegans Steph. ex Willd. in the village Katy near Zamosc - a new pontic species in the Polish flora (SE Poland).)
D. Ciccarelli, Garbari, F., Robson, N. K. B.2003Hypericum perforatum L. (Clusiaceae) in Italy: some taxonomic remarks.
F. E. Crackles1990Hypericum x desetangsii Lamotte nm. desetangsii in Yorkshire, with special reference to its spread along railways.
J. D. Curtis, Lersten N. R.1990Internal secretory structures in Hypericum (Clusiaceae): H. perforatum L. and H. balearicum L.
J. Dagley1994Tutsan (Hypericum androsaemum) in Essex.
S. Doganca, Tuzun E.1993Flavonoids of Hypericum calycinum.
deCeballos ER1995Flora del valle de Lerma: Clusiaceae Lindley (= Guttiferae A. Juss.)
J. S. Faulkner1990A Co Armagh (H37) site for Hypericum hirsutum L.
I. Hagemann1987On subspecific taxa of Hypericum empatrifolium (Hypericaceae) from Crete.
S. Hinneri1986Karvakuisman (Hypericum hirsutum) kannanvaihteluista Turun saaristossa 1900-luvulla. (Changes in the populations of Hypericum hirsutum in the 1900s in the archipelago of Turku, SW Finland.)
K. Kaplan, Grenzheuser, W., Lenski, H.1989Zur Verbreitung und Bestandssituation des Sumpf-Johanniskrautes (Hypericum elodes) im nordwestlichen Westfalen und in der Grafschaft Bentheim.
T. Kato1990Taxonomical studies on the Hypericum pseudopetiolatum complex: 4. Allozyme divergence and phylogenetic inference.
T. Kato1988Allozyme variation in Hypericum pseudopetiolatum R.Keller (Hypericaceae) in Hokkaido and Tohoku district.
T. Kato1987Taxonomical studies on the Hypericum pseudopetiolatum complex: 3. Taxonomy.
T. Kato1986Taxonomical studies on the Hypericum pseudopetiolatum complex: 2. Natural hybridizations in Kyushu.
T. Kato1986Does Hypericum penthorodes Kaidz. really exist as a species?
G. M. Kitanov2001Hypericin and pseudohypericin in some Hypericum species.
G. M. Kitanov, Nedialkov P. T.1998Mangiferin and isomangiferin in some Hypericum species.
F. Kuginuki, Namba T.1993Pharmacognostical studies on the folk medicine in Japan: 13. On "Otogiri-so". Anatomical features of leaves and stems of genus Hypericum (Hypericaceae): 2.
R. Lancaster, Robson N.1997Bowls of beauty.
T. G. Leonova1991Rod Hypericum L. (Hypericaceae) vo flore Kavkaza. (De genere Hypericum L. (Hypericaceae) in flora Caucasi.)
X. Liang1998Research advances in Hypericum.
H. F. Lu, Hu Z. H.2001Comparative anatomy of secretory structures of leaves in Hypericum L.
L. Maffi, Benvenuti, S., R Fornasiero, B., Bianchi, A., Melegari, M.2001Inter-population variability of secondary metabolites in Hypericum spp. (Hypericaceae) of the northern Apennines, Italy.
P. Martonfi2001New species of the genus Hypericum sect. Hypericum (Guttiferae) from Slovakia.
P. Martonfi, Repcak, M., Ciccarelli, D., Garbari, F.2001Hypericum perforatum L.: chemotype without rutin from Italy.
P. Martonfi, Repcak, M., Mihokova, L.1996Hypericum maculatum Crantz subsp. maculatum x H. perforatum L. (Hypericaceae): corroboration of natural hybridization by secondary metabolite analysis.
T. Nogueira, Duarte, F., Tavares, R., Curto, M. J. Marcelo, Bicchi, C., Rubiolo, P., Capelo, J., Lousa, M.2000Quimiotaxonomia do genero Hypericum L. em Portugal continental. (Chemotaxonomy of the Hypericum L. genus in continental Portugal.)
C. Nor, Albring, D., Ferraz, A. B. F., Schripsema, J., Pires, V., Sonnet, P., Guillaume, D., von Poser, G. L.2004Phloroglucinol derivatives from four Hypericum species belonging to the Trigynobrathys section.
A. M. Fernandez Ocana, C Lopez F.1995El genero Hypericum en el herbario Jaen en 1993.
T. Ohba, Kimura Y.2000Hypericum mutilum L., naturalized in Chiba Prefecture, Japan.
G. A Oterino, Lainz, M., Menendez, J. J. Lastra, Mayor, M.1997Sobre Hypericum tetrapterum Fr. e H. undulatum Schousb. ex Willd. en Asturias.
C. Reynaud1991Etude des teguments seminaux (observes au M.E.B.) de quelques Hypericum (Guttiferae) mediterraneens: 2. (Study of the seed-coat (investigated with S.E.M.) of some mediterranean species of Hypericum (Guttiferae): 2.)
N. K. B. Robson2003(1573) Proposal to conserve the name Hypericum xdesetangsii Lamotte (Clusiaceae) with a conserved type.
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. Robson1995Hypericum uralum.
N. K. B. Robson1993Parallel evolution in tropical montane Hypericum.
N. K. B. Robson1993Studies in Hypericum: validation of new names.
N. K. B. Robson1990(971) Proposal to conserve the name Hypericum japonicum Thunb. ex Murray against H. chinense Osbeck (Guttiferae).
N. K. B. Robson1990(972) Proposal to reject the name Hypericum quadrangulum L. (Guttiferae).
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. Robson1987An Iranian floristic link with Socotra in Hypericum (Hypericaceae).

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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith