You are here

Square-stalked St Johns-wort

Found in damp pasture and recognised by the square profile of its stem.



Common Name Square-stalked St Johns-wort
Scientific Name Hypericum tetrapterum
Species Group St Johns Wort Family Hypericaceae
Interest Level
Look for
Identification Notes
Primary Habitat
Family St Johnswort Family - Hypericaceae
Status Frequent
Flower Colour Group Yellow
  • 06 - June
  • 07 - July
  • 08 - August
  • 09 - September
Preferred Environment
Look for Stout square purple stem
Additional Identification Notes
Similar Species

The records for this species have been organised into reports, charts, maps and photos. Click a pic below to see the detail:

Notebook Distribution Map Sites List Some Charts Some Photographs Recent Records Guidance Notes

To see related species click here: 

St Johns Wort Family Hypericaceae