Hypericum online

A site dedicated to Hypericum – The St John’s Worts

Hypericum perforatum subsp. perforatum

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Preparation technique: 
Prepared by Norman Robson

H. perforatum subsp. perforatum, North America (introduced) , other records .

Natural History Museum
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith