Pyxidanthera brevifolia

Sandhills pyxie-moss
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Ericales
Family: Diapensiaceae
Genus: Pyxidanthera
Species: P. brevifolia
Binomial name
Pyxidanthera brevifolia
Wells
Synonyms[1][2]

Pyxidanthera barbulata var. brevifolia (Wells) H.E. Ahles

Pyxidanthera brevifolia, the Sandhills pyxie-moss, is a plant species known only from North Carolina and South Carolina. It occurs in deep, sandy soil such as sand hills and sandy ridgetops, sometimes in open pine-oak woodlands, at elevations of 50-200 m (150-600 feet).[3]


Pyxidanthera brevifolia is closely related to the more widespread P. barbulata, and some authors have suggested considering the two as a single species. For the moment, though, Flora of North America[3] and the Kew Gardens Plant List [4] both accept P. brevifolia as a distinct species. The two can be distinguished by the leaves. Leaves of P. brevifolia are shorter than those of P. barbulata, rarely more than 4 mm long. They also lack the marginal cilia characteristic of P. barbulata, and are more intensely woolly on the underside.[5]

References

  1. Tropicos
  2. Ahles, Harry E. Journal of the Elisha Mitchell Scientific Society 80(2): 173. 1964.
  3. 3.0 3.1 Flora of North America v 8 p 337
  4. Kew Gardens Plant List
  5. Wells, Bertram Whittier. Journal of the Elisha Mitchell Scientific Society 44(2): 238–239, pl. 9. 1929.