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Calypogeia fissa

Scientific Name: Calypogeia fissa

Family: Calypogeiaceae

Category: Liverwort

Growth: Nonvascular

Duration:

Other Names:

       

Calypogeia fissa

Calypogeia fissa, commonly known as Common Pouchwort, is a frequently encountered British liverwort.

Taxonomy and Nomenclature

  • Scientific Name: Calypogeia fissa (L.) Raddi
  • Common Name: Common Pouchwort
  • Family: Calypogeiaceae
  • Order: Jungermanniales
  • Kingdom: Plantae
  • Phylum: Hepatophyta (also referenced as Marchantiophyta)
  • Class: Jungermanniopsida
  • Synonym: Calypogeja trichomanis
  • Subspecies:
    • Calypogeia fissa subsp. fissa
    • Calypogeia fissa subsp. neogaea R.M. Schust.

Distribution and Habitat

  • Calypogeia fissa has a wide distribution, including locations such as:
    • Alaska
    • Angola
    • Antarctic Islands
    • Atlantic Islands
    • Balkan Peninsula
    • Belgium
    • Bulgaria
    • Cameroon
    • Canada
    • Caucasus
    • Central Russia
    • China (mainland)
    • Virginia (USA)
    • Europe (specifically mentioned in studies regarding genetic structure)
  • It often grows in dense mats on various moist to wet locations that are well-aerated and not typically flooded.

Morphological Characteristics

  • A perennial leafy liverwort that forms flat mats.
  • Plants are light green or yellowish-green, 2-4 cm long and 1.5-5 mm wide, creeping.

Genetic Information

  • Genetic differentiation within Calypogeia fissa has been studied using DNA sequences, including the SCAR marker Cal04.