English: square Stemmed St. John's Wort

German: Flügel Hartheu

Kingdom: Plantae (2090)

  Phylum: Magnoliophyta (1997)

    Class: Magnoliopsida (1684)

      Order: Theales (12)

        Family: Clusiaceae (10) (family description)

          Genus: Hypericum (8)

           Epithet: tetrapterum Fries (1)

tetrapterum => with four wing-like appendages or projections

Climate: temperate

Habitat: mesophytic

Habit: herb

Flower colour: yellow

Check for Hypericum tetrapterum at The Plant List, GBIF or IPNI

• [17] Rothmaler, W. (1995): Exkursionsflora von Deutschland, Band 3, Gefäßpflanzen: Atlasband. Gustav Fischer Verlag, Stuttgart, Germany.

SCIRUS