Literature

Authors	Year	Title
N. K. B. Robson	1985	Studies in the genus Hypericum L. (Guttiferae): 3. Sections: 1. Campylosporus to: 6a. Umbraculoides.
A. Carrillo	1985	Hypericum nummularium L.
R. A Nunez	1985	Taxonomia de Hypericum hyssopifolium Chaix y especies relacionadas.
C. Reynaud	1985	Etude des teguments des graines de quelques Hypericum (Guttiferae) mediterraneens observes au M.E.B.: 1. (Study of the seed coat of some mediterranean species of Hypericum (Guttiferae) by S.E.M.:1.)
M. Barros, Ramos A.	1985	Polen irregular de las especies espanolas de Hypericum sect. Hirtella Stef.
S. N. Biswas	1985	A new variety of Hypericum hookerianum Wt. et Arn. from India.
T. Kato	1985	Taxonomical studies on the Hypericum pseudopetiolatum complex 1. Geographical differentiation in the Japan Archipelago.
A. Ramos	1985	Hypericum linarifolium Vahl en la Peninsula Iberica.
J. Saintenoy-Simon	1985	La distribution et l'ecologie d'Hypericum androsaemum L. en Belgique.
A. Liston	1985	Discoveries in the Flora of Israel. New floristic records from Mt. Hermon and northern Golan.
N. K. B. Robson	1986	A review of Hypericum sect. Hirtella.
A. Ramos	1986	Estudio biosistematico del genero Hypericum L. (Guttiferae) en la Peninsula Iberica e Islas Baleares.: 2. Biotipo, ramificacion e inflorescencias.
C. Reynaud	1986	Etude cytotaxonomique des Millepertuis du Bassin mediterraneen et des Iles Canaries. (Cytotaxonomic study of Hypericum from the western Mediterranean and the Canary Islands).
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.
Z. Y. Li	1988	Two new varieties from China.
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).)
T. S. Cooperrider	1989	The Clusiaceae (or Guttiferae) Ohio.
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.)
A. Boratynski, Tomlik, A., Zielinski, J.	1991	Hypericum aegypticum L. and Dianthus fruticosus L. on the island of Zakinthos (Greece).
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. Passalacqua	1992	Segnalazioni floristiche italiane: 628-630.
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.
B. Weberling, Weberling F.	1993	Wuchsformuntersuchungen im Paramo Costa Ricas: 4. Untersuchungen an Senecio und Hypericum Arten. (Studies on growth forms in the Paramo of Costa Rica: 4. Species of Senecio and Hypericum.)
F. Kuginuki, Namba T.	1993	Pharmacognostical studies on the folk medicine in Japan: 10. On "Otogiri-so". Anatomical features of leaves and stems of Hypericum and Triadenum (Hypericaceae): 1.
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.
D. C de la Guardia, others and	1994	Estudios palinologicos en Dilleniidae del sureste de la peninsula Iberica.

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