''Sullivantia'', commonly called coolwort, is a genus of flowering plants in the
saxifrage family. It is a small genus, comprising only 3-4 species of perennial herbs all native to the northwestern and east-central
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
. ''Sullivantia'' is most notable for having disjunct distributions primarily restricted to along the
Pleistocene
The Pleistocene ( ; referred to colloquially as the ''ice age, Ice Age'') is the geological epoch (geology), epoch that lasted from to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was fin ...
glacial margin.
''Sullivantia'' in Flora of North America
/ref> All species of ''Sullivantia'' are found on moist, often calcareous
Calcareous () is an adjective meaning "mostly or partly composed of calcium carbonate", in other words, containing lime (mineral), lime or being chalky. The term is used in a wide variety of Science, scientific disciplines.
In zoology
''Calcare ...
cliffs.
Species
Four species are accepted.[''Sullivantia'' Torr. & A.Gray]
''Plants of the World Online
Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew.
History
Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...
''. Retrieved 14 April 2024.
* '' Sullivantia hapemanii''
* '' Sullivantia oregana''
* '' Sullivantia renifolia''
* '' Sullivantia sullivantii''
References
Saxifragaceae
Flora of the United States
Saxifragaceae genera
Taxa named by Asa Gray
Taxa named by John Torrey
{{Saxifragaceae-stub