Hypericum online

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

Literature

Authors	Year	Title
T. Kato	1986	Taxonomical studies on the Hypericum pseudopetiolatum complex: 2. Natural hybridizations in Kyushu.
T. Kato	1986	Does Hypericum penthorodes Kaidz. really exist as a species?
S. Hinneri	1986	Karvakuisman (Hypericum hirsutum) kannanvaihteluista Turun saaristossa 1900-luvulla. (Changes in the populations of Hypericum hirsutum in the 1900s in the archipelago of Turku, SW Finland.)
N. K. B. Robson	1987	Studies in the genus Hypericum L. (Guttiferae): 7. Section 29. Brathys (part 1).
N. K. B. Robson	1987	An Iranian floristic link with Socotra in Hypericum (Hypericaceae).
I. Hagemann	1987	On subspecific taxa of Hypericum empatrifolium (Hypericaceae) from Crete.
T. Kato	1987	Taxonomical studies on the Hypericum pseudopetiolatum complex: 3. Taxonomy.
T. Kato	1988	Allozyme variation in Hypericum pseudopetiolatum R.Keller (Hypericaceae) in Hokkaido and Tohoku district.
A. Brzeg, Koczewska, K., Szkudlarz, P.	1988	Dziurawiec 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).)
K. R. Shivanna, Ciampolini, F., Cresti, M.	1989	The structure and cytochemistry of the pistil of Hypericum calycinum: the stigma.
Borisova, IV, Vernik, R. S., Norbobaeva, T.	1989	Nekotorye biologicheskie osobennosti Hypericum scabrum (Hypericaceae) v zapadnom Tyan-Shane. (Some biological features of Hypericum scabrum (Hypericaceae) from the the Western Tien Shan.)
K. Kaplan, Grenzheuser, W., Lenski, H.	1989	Zur Verbreitung und Bestandssituation des Sumpf-Johanniskrautes (Hypericum elodes) im nordwestlichen Westfalen und in der Grafschaft Bentheim.
S. N. Biswas	1989	Three new taxa of Hypericum Linn. (Hypericaceae) from India, Nepal and Burma.
N. K. B. Robson	1990	(971) Proposal to conserve the name Hypericum japonicum Thunb. ex Murray against H. chinense Osbeck (Guttiferae).
N. K. B. Robson	1990	(972) Proposal to reject the name Hypericum quadrangulum L. (Guttiferae).
N. K. B. Robson	1990	Studies in the genus Hypericum L. (Guttiferae): 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys.
F. E. Crackles	1990	Hypericum x desetangsii Lamotte nm. desetangsii in Yorkshire, with special reference to its spread along railways.
J. D. Curtis, Lersten N. R.	1990	Internal secretory structures in Hypericum (Clusiaceae): H. perforatum L. and H. balearicum L.
T. Kato	1990	Taxonomical studies on the Hypericum pseudopetiolatum complex: 4. Allozyme divergence and phylogenetic inference.
J. S. Faulkner	1990	A Co Armagh (H37) site for Hypericum hirsutum L.
C. Reynaud	1991	Etude 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.)
T. G. Leonova	1991	Rod Hypericum L. (Hypericaceae) vo flore Kavkaza. (De genere Hypericum L. (Hypericaceae) in flora Caucasi.)
P. V. Arrigoni	1991	Le piante endemiche della Sardegna: 199.
N. K. B. Robson	1993	Parallel evolution in tropical montane Hypericum.
N. K. B. Robson	1993	Studies in Hypericum: validation of new names.
S. Doganca, Tuzun E.	1993	Flavonoids of Hypericum calycinum.
F. Kuginuki, Namba T.	1993	Pharmacognostical studies on the folk medicine in Japan: 13. On "Otogiri-so". Anatomical features of leaves and stems of genus Hypericum (Hypericaceae): 2.
A. N. Sennikov	1993	Vidy sektsii Hirtella roda Hypericum (Hypericaceae) v stranakh SNG i Gruzii. (Species of the section Hirtella of the genus Hypericum (Hypericaceae) in the countries of the CIS and Georgia.)
J. Dagley	1994	Tutsan (Hypericum androsaemum) in Essex.
C. Barker, Cheek M.	1994	Plant portraits: 245. Hypericum buckleyi. Guttiferae.
N. K. B. Robson	1995	Hypericum uralum.
A. M. Fernandez Ocana, C Lopez F.	1995	El genero Hypericum en el herbario Jaen en 1993.
E. Bombardelli, Morazzoni P.	1995	Hypericum perforatum.
deCeballos ER	1995	Flora del valle de Lerma: Clusiaceae Lindley (= Guttiferae A. Juss.)
P. Martonfi, Repcak, M., Mihokova, L.	1996	Hypericum maculatum Crantz subsp. maculatum x H. perforatum L. (Hypericaceae): corroboration of natural hybridization by secondary metabolite analysis.
A. N. Sennikov	1996	Novyi vid zveroboya (Hypericum L., Hypericaceae) iz Kazakhstan. (Generis Hypericum L. (Hypericaceae) species nova e Kazachstania.)
G. A Oterino, Lainz, M., Menendez, J. J. Lastra, Mayor, M.	1997	Sobre Hypericum tetrapterum Fr. e H. undulatum Schousb. ex Willd. en Asturias.
R. Lancaster, Robson N.	1997	Bowls of beauty.
B. Bahadur, N Swamy R.	1997	Foliar epidermal features and their taxonomic significance in ten species of Hypericum L. (Hypericaceae).
G. M. Kitanov, Nedialkov P. T.	1998	Mangiferin and isomangiferin in some Hypericum species.
X. Liang	1998	Research advances in Hypericum.
R. Azadi	1999	Flora of Iran: no. 27. Guttiferae.
T. Ohba, Kimura Y.	2000	Hypericum mutilum L., naturalized in Chiba Prefecture, Japan.
T. Nogueira, Duarte, F., Tavares, R., Curto, M. J. Marcelo, Bicchi, C., Rubiolo, P., Capelo, J., Lousa, M.	2000	Quimiotaxonomia do genero Hypericum L. em Portugal continental. (Chemotaxonomy of the Hypericum L. genus in continental Portugal.)
G. M. Kitanov	2001	Hypericin and pseudohypericin in some Hypericum species.
P. Martonfi, Repcak, M., Ciccarelli, D., Garbari, F.	2001	Hypericum perforatum L.: chemotype without rutin from Italy.
H. F. Lu, Hu Z. H.	2001	Comparative anatomy of secretory structures of leaves in Hypericum L.
P. Martonfi	2001	New species of the genus Hypericum sect. Hypericum (Guttiferae) from Slovakia.
L. Maffi, Benvenuti, S., R Fornasiero, B., Bianchi, A., Melegari, M.	2001	Inter-population variability of secondary metabolites in Hypericum spp. (Hypericaceae) of the northern Apennines, Italy.
E. Rossi, Sidan M.	2001	Distribucion geografica de Hypericum mutilum L. subsp. multilum (Guttiferae) en la provincia de Tucuman (Argentina).

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