Geographic distribution (?)

Confirmed occurrences (?): Amur, Austria, Belgium, Bulgaria, Buryatiya, China North-Central, China South-Central, Chita, Czechia-Slovakia, East Himalaya, France, Germany, Greece, Hungary, Inner Mongolia, Iran, Italy, Japan, Khabarovsk, Korea, Krasnoyarsk, Kuril Is., Manchuria, Mongolia, Nepal, North Caucasus, NW. Balkan Pen., Poland, Primorye, Qinghai, Romania, Switzerland, Taiwan, Tibet, Transcaucasus, Türkiye, Ukraine, West Himalaya
Ecology
Elevation

BIO1 (annual mean temperature)

BIO4 (temperature seasonality)

BIO12 (annual precipitation)

BIO15 (precipitation seasonality)

Data collection gaps
Botanical countries lacking appropriate occurrence records (?): Amur, Belgium, Buryatiya, Chita, Czechia-Slovakia, East Himalaya, Greece, Hungary, Inner Mongolia, Iran, Khabarovsk, Krasnoyarsk, Kuril Is., Manchuria, Mongolia, Nepal, NW. Balkan Pen., Poland, Qinghai, Taiwan, Türkiye, West Himalaya
References
Kessler, M & Siorak, Y. 2007. Desiccation and Rehydration Experiments on Leaves of 43 Pteridophyte Species. American Fern Journal. 97(4):175–185.
Useful links
Source distribution information: powo.science.kew.org/taxon/urn:lsid:ipni.org:names:60454892-2
Source occurrence data: doi.org/10.15468/dl.z4srkk
