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bartramia moss

Scientific Name: Bartramia subulata

Family: Bartramiaceae

Category: Moss

Growth: Nonvascular

Duration:

Other Names:

       

Common Apple-Moss (Bartramia pomiformis)

Bartramia pomiformis, commonly known as common apple-moss or bartramia moss, is a species of moss belonging to the Bartramiaceae family.

Taxonomy and Nomenclature

  • Scientific Name: Bartramia pomiformis Hedw.
  • Family: Bartramiaceae
  • Kingdom: Plantae
  • Phylum: Bryophyta
  • Synonyms:
    • Bartramia circinnulata C. Mll. & Kindb. in Mac.
    • Bartramia crispa
    • Bartramia glauco-viridis
    • Bartramia pomiformis var.
  • Taxon Version Key: NBNSYS0000036673

Distribution and Habitat

This moss is found in moist, rocky woods, forming wide, deep cushions.

Morphological Characteristics

  • Typically green or glaucous (bluish-grayish green) in color.
  • Forms pale glaucous green cushions.
  • Has apple-shaped capsules (spore cases).
  • Some species, like B. pomiformis, are strongly crispate (curled or wavy).
  • Bartramia halleriana, another species in the same family, is a small to medium-sized moss (4-14 cm tall) that is green to yellowish or brownish-green.

Quirky Facts

  • Bartramia pomiformis produces a novel macrocyclic biflavonoid called bartramiaflavone, which exists as two equilibrating cyclo-oxo tautomers.

Related Species

  • Bartramia halleriana (Haller's apple-moss or Haller's bartramia moss)
  • Bartramia stricta (Rigid apple moss)
  • Bartramia ithyphylla (Straight-leaved apple-moss)
  • Bartramia subulata

Further Information

  • Encyclopedia of Life: Visit EOL
  • USDA Agricultural Research Service: Images of Bartramia pomiformis are available from Charles T. Bryson at the USDA.
  • Project Noah: A tool to explore and document local wildlife.