Literature

Authors	Year	Title
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.
C. Nor, Albring, D., Ferraz, A. B. F., Schripsema, J., Pires, V., Sonnet, P., Guillaume, D., von Poser, G. L.	2004	Phloroglucinol derivatives from four Hypericum species belonging to the Trigynobrathys section.
P. Dupuy, Guedes M.	1975	Placentation and possible partial stachyospory in Hypericum sect. Eremanthe.
C. Barker, Cheek M.	1994	Plant portraits: 245. Hypericum buckleyi. Guttiferae.
N. K. B. Robson	1998	Plant portraits: 337. Hypericum subsessile. Clusiaceae (Guttiferae).
N. Robson	2004	Plant portraits: 486. Hypericum kouytchense (Clusiaceae).
M. Barros, Ramos A.	1985	Polen irregular de las especies espanolas de Hypericum sect. Hirtella Stef.
Y. Xi	1979	Pollen morphology of Guttiferae in China.
M. Bugnicourt	1971	Polyembryonie resultant de la concrescence de deux ou de plusieurs ovules chez quelques especes du genre Hypericum.
J. Delay	1972	Prospection caryologique en Brenne et Limousin. (A caryological prospection in Brenne and Limousin).
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.)
R. C Jimenez	1973	Recherches sur le genre Hypericum L. section Brathys (Mutis ex L.f.) Choisy sous-section Spachium Keller (Guttiferae) These.
E. Banfi	1978	Remarks on the Lombard exotic flora: 1. Hypericum mutilum L. in the Milanese Groana.
X. Liang	1998	Research advances in Hypericum.
T. G. Leonova	1991	Rod Hypericum L. (Hypericaceae) vo flore Kavkaza. (De genere Hypericum L. (Hypericaceae) in flora Caucasi.)
P. Martonfi, Repcak, M., Zanvit, P.	2006	Secondary metabolites variation in Hypericum maculatum and its relatives.
N. Passalacqua	1992	Segnalazioni floristiche italiane: 628-630.
H. Pesmen	1980	Six new species from Anatolia.
G. A Oterino, Lainz, M., Menendez, J. J. Lastra, Mayor, M.	1997	Sobre Hypericum tetrapterum Fr. e H. undulatum Schousb. ex Willd. en Asturias.
Z. Abraham, Mehrotra B. N.	1983	Some observations on endemic species and rare plants of the montane flora of the Nilgiris, South India.
W. T. Wang	1979	Species novae Hyperici L. e Sina.
N. K. B. Robson	1993	Studies in Hypericum: validation of new names.
N. K. B. Robson	2010	Studies in the genus Hypericum L (Hypericaceae) 5(2). Sections 17. Hirtella to 19. Coridium.
N. K. B. Robson	2006	Studies 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. Robson	2001	Studies in the genus Hypericum L. (Guttiferae) 4(1). Section 7. Roscyna to 9. Hypericum sensu lato (part 1).
N. K. B. Robson	2002	Studies in the genus Hypericum L. (Guttiferae) 4(2). Section 9. Hypericum sensu lato (part 2): subsection 1. Hypericum series 1. Hypericum.
N. K. B. Robson	1996	Studies in the genus Hypericum L. (Guttiferae) 6. Sections 20. Myriandra to 28. Elodes
N. K. B. Robson	1981	Studies in the genus Hypericum L. (Guttiferae). 2. Characters of the genus.
N. K. B. Robson	1977	Studies in the genus Hypericum L. (Guttiferae): 1. Infrageneric classification.
N. K. B. Robson	1981	Studies in the genus Hypericum L. (Guttiferae): 2. Characters of the genus.
N. K. B. Robson	1985	Studies in the genus Hypericum L. (Guttiferae): 3. Sections: 1. Campylosporus to: 6a. Umbraculoides.
N. K. B. Robson	1987	Studies in the genus Hypericum L. (Guttiferae): 7. Section 29. Brathys (part 1).
N. K. B. Robson	1990	Studies in the genus Hypericum L. (Guttiferae): 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys.
N. K. B. Robson	2010	Studies in the genus Hypericum L. (Hypericaceae) 5(1). Sections 10. Olympia to 15/16. Crossophyllum.
N. K. B. Robson	2012	Studies in the genus Hypericum L. (Hypericaceae) 9. Addenda, corrigenda, keys, lists and general discussion
P. Adams	1972	Studies in the Guttiferae. 3. An evaluation of some putative spontaneous garden hybrids in Hypericum sect. Myriandra.
L. Z. Gu, Zhang H. B.	1980	Study of the chemical constituents in Hypericum attenuatum Chois.
R. A Nunez	1984	Taxonomia de Hypericum hircinum L. var. Cambessedesii (Cosson ex Barcelo) Ramos.
R. A Nunez	1985	Taxonomia de Hypericum hyssopifolium Chaix y especies relacionadas.
T. Kato	1985	Taxonomical studies on the Hypericum pseudopetiolatum complex 1. Geographical differentiation in the Japan Archipelago.
T. Kato	1986	Taxonomical studies on the Hypericum pseudopetiolatum complex: 2. Natural hybridizations in Kyushu.
T. Kato	1987	Taxonomical studies on the Hypericum pseudopetiolatum complex: 3. Taxonomy.
T. Kato	1990	Taxonomical studies on the Hypericum pseudopetiolatum complex: 4. Allozyme divergence and phylogenetic inference.
T. S. Cooperrider	1989	The Clusiaceae (or Guttiferae) Ohio.
T. Kowal, Pic, S., Wesolowska, M., Buk, B., Rydzewska, H.	1977	The distribution and abundance of natural locations of Centaurium umbellatum Gilib., Frangula alnus Mill., Helichrysum arenarium (L.) Moench, and Hypericum perforatum L., in the area of voivodships of Poznan, Konin, Leszno, and Kalisz.
D. A. Webb, Halliday G.	1973	The distribution, habitat and status of Hypericum canadense L. in Ireland.
C. E. Wood, Adams P.	1976	The genera of Guttiferae (Clusiaceae) in the southeastern United States.
R. Ornduff	1979	The genetics of heterostyly in Hypericum aegypticum.
R. L. Wilbur	1995	The orthography of the name of a southeastern endemic shrub Hypericum buckleii M.A. Curtis.