Cabomba inermis

Cabomba inermis
Temporal range: Selandian
Scientific classification Edit this classification
(disputed)
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Cabombaceae
Genus: Cabomba
Species:
†C. inermis
Binomial name
†Cabomba inermis

Cabomba inermis is a controversial fossil species of aquatic plant in the family Cabombaceae. The fossil has also been attributed to several other genera.

Description

The leaves are dissected. The fossil may also be interpreted as roots.

Taxonomy

It was first published as Psilotum inerme Newb. by John Strong Newberry in 1868. It was moved to the genus Cabomba Aubl. as Cabomba inermis (Newb.) Hollick by Arthur Hollick in 1899. Alternatively, it was placed in the genus Psilotites Münster as Psilotites inermis (Newb.) Schimp. by Wilhelm Philippe Schimper in 1874. The fossils may also be interpreted as roots of the genus Quereuxia Krysht., and may be assigned to the species Quereuxia angulata (NEWBERRY) Kryshtofovich.

Etymology

The specific epithet inermis means unarmed.

References

  1. 1 2 Psilotum inerme Newb. (n.d.). The International Fossil Plant Names Index (IFPNI). Retrieved February 19, 2025, from https://ifpni.org/species.htm?id=A1561CB8-86B7-4A85-A6A1-C4F1C41576BF
  2. 1 2 Cabomba inermis (Newb.) Hollick in Newb. (n.d.). The International Fossil Plant Names Index (IFPNI). Retrieved February 18, 2025, from https://ifpni.org/species.htm?id=E756C876-9AA1-44E0-BC16-97E187BFCABA
  3. ↑ Newberry, J. S. (1898). The later extinct floras of North America (Vol. 35). US Government Printing Office.
  4. ↑ Brown, R. W (1962). Paleocene flora of the Rocky Mountains and Great Plains (PDF) (Report). Professional Paper. Vol. 375. United States Geological Survey. p. 62.
  5. 1 2 MANCHESTER, S. R. (2014). Revisions to Roland Brown's North American Paleocene flora. Acta Musei Nationalis Pragae, Series B-Historia Naturalis, 70.
  6. ↑ Psilotites inermis (Newb.) Schimp. (n.d.). The International Fossil Plant Names Index (IFPNI). Retrieved February 19, 2025, from https://ifpni.org/species.htm?id=EF177D39-DE73-C862-2F4C-C90A1E4E848A
  7. ↑ Government of Singapore. (n.d.-b). Flacourtia inermis Roxb. National Parks Flora Fauna Web. Retrieved February 19, 2025, from https://www.nparks.gov.sg/florafaunaweb/flora/2/9/2920