Species name:

Hypericum perforatum L.

Hypericum perforatum
Hypericum perforatum
Hypericum perforatum
Hypericum perforatum
Hypericum perforatum
Hypericum perforatum

Taxonomy

Species

perforatum

English name

Common St John’s wort

Italian name

Erba di S. Giovanni comune

Distribution

Worldwide in temperate climate areas.

Chorological type

Cosmopolitan

Habitat

Meadows, roadsides, grasslands and fallow fields (0 - 1600 m)

Flowering time

V - VIII

Nectar

No

Pollen

++

Pollen colour

Pale brown - Orange

Honeydew

/

BIBLIOGRAPHY AND WEB SITES

BIBLIOGRAPHY AND WEB SITES:
Pignatti S. - Flora d’Italia (3 voll.) - Edagricole - 1982
Reader’s digest encyclopaedia of garden plants and flowers - Reader’s Digest - Milano - 1988
Ricciardelli D’Albore G., Intoppa F. - Fiori e api - Edagricole - 2000 - www.bombus.it/pdf/ fiori_e_api/fiori_e_api.pdf
Ricciardelli D’Albore G., Atlas of world unifloral honeys - Fai Apicoltura - 2019
Simonetti G., Frilli F., Barbattini R., Iob M. - Flora di interesse apistico - Appendice a APICOLTURA Numero 5 - 1989
The European Garden Flora - Cambridge University Press Vol VI - 2000
The European Garden Flora - Cambridge University Press Vol I - II - III - IV - V 56- 1980
The Plant List - www.theplantlist.org
Acta Plantarum - The Italian Flora - www.actaplantarum.org/
Discover life, global map - www.discoverlife.org/mp/20m?act=make_map
CABI, Invasive Species Compendium - www.cabi.org/isc/search/index?q=
Plants For A Future - www.pfaf.org/
Atlas of livig in Australia - www.ala.org.au/
USDA Plants Database - plants.usda.gov/java/nameSearch
Flora of Australia Online - www.anbg.gov.au/abrs/online-resources/flora/main-query-styles.html
Florabeilles (INRA) - www.florabeilles.org
Floridata - floridata.com/home
Delivering Alien Invasive Species Inventories for Europe - www.europe-aliens.org/default.do
Worldfloraonline, An Online Flora of All Known Plants - www.worldfloraonline.org/