Geographic distribution (?)

Confirmed occurrences (?): Afghanistan, Alabama, Alaska, Albania, Alberta, Algeria, Altay, Arizona, Arkansas, Austria, Azores, Baleares, Baltic States, Belarus, Belgium, British Columbia, Bulgaria, California, Canary Is., Cape Provinces, Cape Verde, Central European Russia, China North-Central, China South-Central, China Southeast, Colorado, Connecticut, Corse, Cyprus, Czechia-Slovakia, Delaware, Denmark, District of Columbia, East European Russia, East Himalaya, Ethiopia, Finland, Florida, France, Free State, Føroyar, Georgia, Germany, Great Britain, Greece, Hawaii, Hungary, Iceland, Idaho, Illinois, India, Indiana, Iran, Iraq, Ireland, Italy, Japan, Kansas, Kazakhstan, Kentucky, Kenya, Kirgizstan, Korea, Krasnoyarsk, Kriti, Krym, KwaZulu-Natal, Lebanon-Syria, Lesotho, Louisiana, Madeira, Maine, Maryland, Massachusetts, Mexico Northeast, Michigan, Minnesota, Mississippi, Missouri, Montana, Morocco, Nepal, Netherlands, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, North Carolina, North Caucasus, North European Russia, Northern Provinces, Northwest European Russia, Norway, Nova Scotia, NW. Balkan Pen., Ohio, Oklahoma, Ontario, Oregon, Pakistan, Palestine, Pennsylvania, Poland, Portugal, Québec, Rhode I., Romania, Rwanda, Sardegna, Saudi Arabia, Sicilia, Socotra, Somalia, South Carolina, South Dakota, Spain, Sweden, Switzerland, Taiwan, Tanzania, Tennessee, Texas, Tibet, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Ukraine, Utah, Uzbekistan, Vermont, Virginia, Washington, West Himalaya, West Siberia, West Virginia, Wisconsin, Wyoming, Xinjiang, Yemen, Zimbabwe
Ecology
Elevation

BIO1 (annual mean temperature)

BIO4 (temperature seasonality)

BIO12 (annual precipitation)

BIO15 (precipitation seasonality)

Data collection gaps
Botanical countries lacking appropriate occurrence records (?): Alabama, Alberta, Belarus, Cyprus, Delaware, District of Columbia, East Himalaya, Florida, Føroyar, Free State, India, Iraq, Krasnoyarsk, KwaZulu-Natal, Lebanon-Syria, Lesotho, Louisiana, Minnesota, Mississippi, New Brunswick, Northern Provinces, Northwest European Russia, Nova Scotia, Pakistan, Palestine, Rwanda, Saudi Arabia, Sicilia, Socotra, Somalia, South Carolina, Tanzania, Türkiye-in-Europe, Utah, Zimbabwe
References
Iturriaga, G, Gaff, DF & Zentella, R. 2000. New desiccation-tolerant plants, including a grass, in the central highlands of Mexico, accumulate trehalose. Australian Journal of Botany. 48(2):153–158. doi.org/10.1071/BT98062.
Useful links
Source distribution information: powo.science.kew.org/taxon/urn:lsid:ipni.org:names:17045330-1
Source occurrence data: doi.org/10.15468/dl.5m7wdb
