|Scientific Name:||Ditrichum cornubicum Paton|
|Taxonomic Source(s):||The Plant List. 2017. The Plant List. Version 1.1. Available at: http://www.theplantlist.org/.|
|Red List Category & Criteria:||Endangered B1+2c ver 2.3|
|Assessor(s):||Bryophyte Specialist Group|
|Reviewer(s):||Hallingbäck, T., Hodgetts, N., Geissler, P. & Tan, B. (Bryophyte Red List Authority)|
The known area of occupancy is less than 500 km² and the habitat of this species seems to be declining. It therefore meets the IUCN criteria for Endangered based on the small fragmented area, less than five localities, and the decline of habitat quality.
|Range Description:||Known from only one locality in Cornwall. In recent years, the population is known to have disappeared from one of the three original sites.|
Native:United Kingdom (Great Britain)
|Range Map:||Click here to open the map viewer and explore range.|
|Current Population Trend:||Unknown|
|Habitat and Ecology:||The species is known from copper mine waste in a granite area. Plants grow on compacted, well-drained peaty, loamy or gravelly soil where the vegetation is sparse and open.|
|Major Threat(s):||Habitat is threatened by encroachment of rank vegetation and excessive human disturbance, for example from vehicular activity.|
Bryophyte Specialist Group. 2004. Specialist Group website. Available at: https://www.slu.se/en/collaborative-centres-and-projects/bryoconservation/.
ECCB. 1995. Red Data Book of European Bryophytes. European Committee for Conservation of Bryophytes (ECCB), Trondheim.
Hallingbäck, T. and Hodgetts, N. (eds). 2000. Mosses, Liverworts, and Hornworts. Status Survey and Conservation Action Plan for Bryophytes. IUCN, Gland, Switzerland and Cambridge, UK.
Hilton-Taylor, C. 2000. 2000 IUCN Red List of Threatened Species. IUCN, Gland, Switzerland and Cambridge, UK.
Paton, J.A. 1976. Ditrichum cornubicum, a new moss from Cornwall. Journal of Bryology 9:171–175.
|Citation:||Bryophyte Specialist Group. 2000. Ditrichum cornubicum. The IUCN Red List of Threatened Species 2000: e.T39163A10166474.Downloaded on 13 December 2017.|