Neviusia, the
snow-wreaths, is a genus of
ornamental plants, which are native to the United States, containing two
extant species and one
extinct species known from leaf fossils. This genus is a rare example of a
disjunct range occurring in North America. The type species,
Neviusia alabamensis, occurs in several southeastern states, while second extant species,
Neviusia cliftonii, is endemic to the Mt Shasta region of
California, and the extinct species
Neviusia dunthornei is found in
shale deposits in the
Okanagan Highlands of Washington and British Columbia.