Cerastium edmondstonii var. nigrescens (H.C.Watson) A.R.Clapham Fl. Brit. Isles 299 1952

Nomenclatural References

• person : Arthur Roy Clapham (1904-1990) Based on occurrence of standard abbreviation 'A.R.Clapham' in the authors string.
• person : Hewett Watson (1804-1881) Based on occurrence of standard abbreviation 'H.C.Watson' in the authors string.
• database : The Plant List v1.1 record kew-2710284
• database : The Plant List version 1.0, record: kew-2710284