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.)
Slusarski, SR, Cervi, A. C., Guimaraes, O. A., EP, dosSantos2003Florula do Morro dos Perdidos, Serra de Aracatuba, Estado do Parana, Brasil: Clusiaceae, genero Hypericum L.
Z. Abraham, Mehrotra B. N.1983Some observations on endemic species and rare plants of the montane flora of the Nilgiris, South India.
P. Adams1972Studies in the Guttiferae. 3. An evaluation of some putative spontaneous garden hybrids in Hypericum sect. Myriandra.
G. F. Akhundov, Babaev N. B.1972Perspektivy ispol'zovaniya endemichnykh rastenii Azerbaidzhana v tsvetovodstve.
S. I. Ali1976Flora of Libya: 2. Guttiferae.
J. L. Benito Alonso, Montserrat P.2000Aportaciones a la flora catalana. (Contributions to the Catalan flora.)
T. L. Andrienko, Birchenko, V. M., Didukh, Y. P.1981Pershi znakhidky Hypericum humifusum L. na Ukrayins'komu polissi. (First occurrences of Hypericum humifusum L. in Ukrainian Polessie.)
P. V. Arrigoni1991Le piante endemiche della Sardegna: 199.
P. V. Arrigoni, Corrias, B., Corrias, S. D., Nardi, E., Valsecchi, F.1973Ad floram italicam notulae taxonomicae et geobotanicae: 12. Nuove stazioni di Hypericum annulatum Moris e Ribes multiflorum Kit. ssp. sandalioticum Arrig. in Sardegna.
M. Assadi1984New species and new plant records from Iran.
D. F. Austin1979Cypress.
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).
P. Bamps1971Notes sur les Guttiferae d'Afrique tropicale.
P. Bamps1971Guttiferae: 60-76.
E. Banfi1978Remarks on the Lombard exotic flora: 1. Hypericum mutilum L. in the Milanese Groana.
C. Barker, Cheek M.1994Plant portraits: 245. Hypericum buckleyi. Guttiferae.
M. Barros, Ramos A.1985Polen irregular de las especies espanolas de Hypericum sect. Hirtella Stef.
B. L. Bhellum, Mangotra R.1999A contribution to flora of district Doda of Jammu and Kashmir state: family Hypericaceae Juss.
S. N. Biswas1989Three new taxa of Hypericum Linn. (Hypericaceae) from India, Nepal and Burma.
S. N. Biswas1985A new variety of Hypericum hookerianum Wt. et Arn. from India.
S. N. Biswas1972Hypericum griffithii Hook. F. et Thoms, ex Dyer emend. S. N. Biswas - a noteworthy flowering plant from eastern Himalayas.
S. N. Biswas1971Hypericum assamicum S.N.Biswas (Hypericaceae) a new species from eastern Himalaya.
E. Bombardelli, Morazzoni P.1995Hypericum perforatum.
A. Boratynski, Tomlik, A., Zielinski, J.1991Hypericum aegypticum L. and Dianthus fruticosus L. on the island of Zakinthos (Greece).
K. Bruňáková, Petijová, L., Zámečník, J., Turečková, V., Cellarova, E.2015The role of ABA in the freezing injury avoidance in two Hypericum species differing in frost tolerance and potential to synthesize hypericins
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).)
M. Bugnicourt1983Embryogenie des Hypericum de France.
M. Bugnicourt1971Polyembryonie resultant de la concrescence de deux ou de plusieurs ovules chez quelques especes du genre Hypericum.
M. Bugnicourt1971Notes sur quelques Hypericum de notre region: observations et reflexions.
G. Cakirer1982A species new to the Turkish flora: Hypericum rumeliacum Boiss.
P. J. Calie, Schilling, E. E., Webb, D. H.1983Flavonoid chemistry of the generic segregates Ascyrum and Crookea of Hypericum.
E. K. Cameron2003Two new native plants found in the Aukland Region.
A. Carrillo1985Hypericum nummularium L.
A. Carta, Probert, R., Puglia, G., Peruzzi, L., Bedini, G.2015Local climate explains degree of seed dormancy in Hypericum elodes L. (Hypericaceae)
A. Carta, Savio, L., Bedini, G., Peruzzi, L., Fisogni, A., Galloni, M.2015All in an afternoon: mixed breeding system in one-day lasting flowers of Hypericum elodes L. (Hypericaceae)
D. Ciccarelli, Garbari F.2004Le unita italiane di Hypericum (Clusiaceae), serie Hypericum. (The Italian units of Hypericum (Clusiaceae), series Hypericum.)
D. Ciccarelli, Garbari, F., Robson, N. K. B.2003Hypericum perforatum L. (Clusiaceae) in Italy: some taxonomic remarks.
G. C. S. Clarke1976Irregular pollen grains in some Hypericum species.
E. J. Clement2002Hypericum olympicum in the British Isles.
T. S. Cooperrider1989The Clusiaceae (or Guttiferae) Ohio.
F. E. Crackles1990Hypericum x desetangsii Lamotte nm. desetangsii in Yorkshire, with special reference to its spread along railways.
D. E. Culwell1981Interspecific hybridization between Hypericum graveolens and H. mitchellianum.
D. E. Culwell1971A taxonomic study of the section Hypericum in the eastern United States.
J. D. Curtis, Lersten N. R.1990Internal secretory structures in Hypericum (Clusiaceae): H. perforatum L. and H. balearicum L.
Y. Cusset1997Hypericum androsaemum L. aux confins de la Loire et de la Haute-Loire.
J. Dagley1994Tutsan (Hypericum androsaemum) in Essex.
P. D'Amico1994Note de floristique genevoise: 13.
J. Delay1972Prospection caryologique en Brenne et Limousin. (A caryological prospection in Brenne and Limousin).

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