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frosted orache

Scientific Name: Atriplex laciniata

Family: Chenopodiaceae

Category: Dicot

Growth: Forb/herb

Duration: Annual

Other Names:

       

Frosted Orache (Atriplex laciniata)

Frosted Orache, scientifically known as Atriplex laciniata, is a fascinating plant commonly found on coastal beaches and dunes.

Considerations for Pets

  • This plant has leaves that appear to be covered in small crystals, which might attract the attention of curious pets.

Considerations for Children

  • The plant sprawls in low-growing patches, potentially making it accessible to children playing near beaches and dunes.

Nomenclature and Taxonomy

  • Scientific Name: Atriplex laciniata L.
  • Common Name: Frosted Orache
  • Family: Amaranthaceae (as referenced in a photo description) and Chenopodiaceae.
  • Rank: Species
  • Synonyms: Atriplex arenaria Woods non Nutt, Atriplex sabulosa, Atriplex maritima (as used in a photo description)
  • Taxon Version Key: NBNSYS0000003114
  • NBN ID code: NBNSYS0000142647

Distribution and Habitat

  • Found on coastal beaches and dunes, typically above the high-tide mark.
  • Common around the UK.
  • Specifically mentioned locations include Northern Ireland, Far Point, Brancaster Dunes (Norfolk), and Germany.

Morphological Characteristics

  • Silvery-leaved annual herb.
  • Sprawling and spreading growth habit.
  • Grows up to 30-50cm in height.
  • Leaves appear "frosted" or covered in small crystals.
  • Leaves are diamond-shaped.
  • Reddish-brown stems.
  • Flower spikes are shorter than the leaves.
  • Fruits are triangular.

Interactions with other Organisms

  • The Plain Pug (Eupithecia simpliciata) eats Frosted Orache.

Additional Information

  • Discover Life offers a page about the biology, natural history, ecology, identification, and distribution of Frosted Orache.