Cryptogramma stelleri

Cryptogramma stelleri
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Polypodiales
Family: Pteridaceae
Genus: Cryptogramma
Species:
C. stelleri
Binomial name
Cryptogramma stelleri
(S.G.Gmel.) Prantl

Cryptogramma stelleri, common names slender cliff-brake, fragile rock-brake, slender rock-brake, and Steller's rockbrake, is a plant found widely in temperate regions of Asia and North America.[2] It is a lithophyte, growing on rocky substrates.[2]

It is listed as endangered in Connecticut,[3] Massachusetts, New Jersey, and Pennsylvania. It is listed as threatened in Maine and New Hampshire, as exploitably vulnerable in New York (state) and as sensitive in Washington (state).[4]

Cryptogramma stelleri is known to be able to use artificial light to grow in places which are otherwise devoid of natural light, such as Crystal Cave in Wisconsin.[5]

References

  1. ↑ Dyer, Robert; Museum, Fred Rumsey (Natural History; Helsinki, Henry Väre (University of; Rouhan, Germinal; Ivanenko, Yury; Elias, Rui Bento (2016-05-29). "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. Retrieved 2026-06-21.
  2. 1 2 "Cryptogramma stelleri (S.G.Gmel.) Prantl". Plants of the World Online. Retrieved 2026-06-21.
  3. ↑ "Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 17 January 2018. (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.)
  4. ↑ NRCS. "Cryptogramma stelleri". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 15 April 2021.
  5. ↑ Thatcher, Edward P. (1949). "Bryophytes of an Artificially Illuminated Cave". The Bryologist. 52 (4): 212–214. doi:10.2307/3239480.