Literature

Authors	Year	Title
N. K. B. Robson	1984	British and Irish St John's worts: 2.
N. K. B. Robson	1984	British and Irish St. John's worts: 3.
N. K. B. Robson	1985	Studies in the genus Hypericum L. (Guttiferae): 3. Sections: 1. Campylosporus to: 6a. Umbraculoides.
N. K. B. Robson	1986	A review of Hypericum sect. Hirtella.
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).
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.
N. K. B. Robson	1993	Parallel evolution in tropical montane Hypericum.
N. K. B. Robson	1993	Studies in Hypericum: validation of new names.
N. K. B. Robson	1995	Hypericum uralum.
N. K. B. Robson	1996	Studies in the genus Hypericum L. (Guttiferae) 6. Sections 20. Myriandra to 28. Elodes
N. K. B. Robson	1998	Plant portraits: 337. Hypericum subsessile. Clusiaceae (Guttiferae).
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	2003	(1573) Proposal to conserve the name Hypericum xdesetangsii Lamotte (Clusiaceae) with a conserved type.
N. Robson	2004	Plant portraits: 486. Hypericum kouytchense (Clusiaceae).
N. K. B. Robson	2005	Hypericum sect. Ascyreia (Clusiaceae): new species and subspecies from China.
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	2010	Studies in the genus Hypericum L. (Hypericaceae) 5(1). Sections 10. Olympia to 15/16. Crossophyllum.
N. K. B. Robson	2010	Studies in the genus Hypericum L (Hypericaceae) 5(2). Sections 17. Hirtella to 19. Coridium.
N. K. B. Robson	2012	Studies in the genus Hypericum L. (Hypericaceae) 9. Addenda, corrigenda, keys, lists and general discussion
C. Reynaud	1973	Contribution a l'etude cytotaxinomique du genre Hypericum L. en Turquie: 1.
C. Reynaud	1975	Contribution a l'etude cytotaxonomique de quelques Hypericum mediterraneens.
C. Reynaud	1980	Contribution a l'etude cytotaxinomique du genre Hypericum L. en Grece.
C. Reynaud	1980	Etude cytotaxinomique de quelques Hypericum d'Iran.
C. Reynaud	1981	Contribution a L" etude cytotaxonomique du genre Hypericum I. en Turquie: 2.
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.)
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).
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. Ramos	1984	Un hibrido nuevo de Hypericum.
A. Ramos	1985	Hypericum linarifolium Vahl en la Peninsula Iberica.
A. Ramos	1986	Estudio biosistematico del genero Hypericum L. (Guttiferae) en la Peninsula Iberica e Islas Baleares.: 2. Biotipo, ramificacion e inflorescencias.
J. G. Puntieri, Brion C. A. M.	2006	Hypericum humifusum (Clusiaceae), nueva especie adventicia en la Argentina. [Hypericum humifusum (Clusiaceae). new adventive species in Argentina.]
K. H. Pilepic	2002	Analysis of chloroplast DNA variability among some Hypericum species in Croatia.
P. V. Petrakis, Couladis, M., Roussis, V.	2005	A method for detecting the biosystematic significance of the essential oil composition: the case of five Hellenic Hypericum L. species.
H. Pesmen	1980	Six new species from Anatolia.
N. Passalacqua	1992	Segnalazioni floristiche italiane: 628-630.
S. J. Park, Kim K. J.	2004	Molecular phylogeny of the genus Hypericum (Hypericaceae) from Korea and Japan: evidence from nuclear rDNA ITS sequence data.
S. J. Park, Kim K. J.	2005	Two new species of Hypericum (Clusiaceae) from Korea.
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. Ornduff	1975	Heterostyly and pollen flow in Hypericum aegypticum (Guttiferae).
R. Ornduff	1979	The genetics of heterostyly in Hypericum aegypticum.
T. Ohba, Kimura Y.	2000	Hypericum mutilum L., naturalized in Chiba Prefecture, Japan.
A. M. Fernandez Ocana, C Lopez F.	1995	El genero Hypericum en el herbario Jaen en 1993.
N. M. Nürk, Uribe-Convers, S., Gehrke, B., Tank, D. C., Blattner, F. R.	2015	Oligocene niche shift, Miocene diversification - Cold tolerance and accelerated speciation rates in the St. John's Worts (Hypericum, Hypericaceae)
N. M. Nürk, Scheriau, C., Madriñán, S.	2013	Explosive radiation in high Andean Hypericum– Rates of diversification among New World lineages
N. M. Nürk, Madriñán, S., Carine, M. A., Chase, M. W., Blattner, F. R.	2013	Molecular phylogenetics and morphological evolution of St. John's wort (Hypericum; Hypericaceae)
N. M. Nürk, Crockett S. L.	2011	Morphological and phytochemical diversity among Hypericum species of the Mediterranean basin

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