Caltha
Caltha alba Cambess. (NW. Iran, Afghanistan to W. Himalaya: Afghanistan, Iran, Pakistan, West Himalaya as per POWO) Caltha palustris L. (Temp. & Subarctic Northern Hemisphere: Afghanistan, Alaska, Albania, Alberta, Aleutian Is., Altay, Amur, Assam, Austria, Baleares, Baltic States, Belarus, Belgium, British Columbia, Bulgaria, Buryatiya, Central European Rus, China North-Central, China South-Central, China…