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Diplophyllum obtusifolium

Scientific Name: Diplophyllum obtusifolium

Family: Scapaniaceae

Category: Liverwort

Growth: Nonvascular

Duration:

Other Names:

       

Diplophyllum obtusifolium: Blunt-leaved Earwort

Diplophyllum obtusifolium, commonly known as Blunt-leaved Earwort, is a liverwort species that, once recognized, is reportedly easily found.

Taxonomy and Nomenclature

  • Scientific Name: Diplophyllum obtusifolium (Hook.) Dumort.
  • Common Name: Blunt-leaved Earwort
  • Family: Scapaniaceae
  • Genus: Diplophyllum
  • Synonym: Jungermannia obtusifolia Hook.

Distribution and Habitat

  • Diplophyllum obtusifolium is distributed throughout the western part of North America, as well as widely in Asia, Europe, and eastern North America, including Alaska.
  • It is frequently found on gravelly soil, such as on gorse-covered banks, and also along loamy paths and north-facing slopes in heathland environments.

Ecological Role

  • This species is considered a Boreo-temperate Circumpolar element.
  • It can be found on crumbling banks by forestry tracks.

Genetic Information

  • A partial cds psbT-psbN intergenic spacer and psbN gene sequence have been documented for the Diplophyllum obtusifolium isolate IBC116.

Similar Species

  • Diplophyllum albicans is similar but distinguishable by the absence of a 'nerve' in Diplophyllum obtusifolium.

Further Information

  • Additional information can be found on Tropicos, Encyclopedia of Life, iNaturalist.org, and Wikimedia Commons.
  • Checklists from the British Bryological Society also contain information.
  • USDA also contains sce information.