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Square-stemmed St John’s Wort

Square-stemmed St John's Wort (Hypericum tetrapterum) photographed 13 July 2011 by B Crowley; identified in the field by Camilla Lambrick.

Square-stemmed St John’s Wort (Hypericum tetrapterum) photographed 13 July 2011 by B Crowley; identified in the field by Camilla Lambrick.

Square-stemmed St John’s Wort
(Hypericum tetrapterum)
(Thrupp Lake, 13 July 2011)


Group: Herbs
Order: Malpighiales
Family: Hypericaceae
Species: Hypericum tetrapterum Fr.
Common Name: Square-stemmed St John's Wort
Author: B Crowley
Location: Thrupp Lake

Permanent link to this article: http://www.radleyvillage.org.uk/nature-post/square-stemmed-st-johns-wort/