In a book about Native American herbology, I found chaga, a fungus that grows on birch trees and is used to treat cancer.
From the bloomberg.com
Chieftain in chaga appears to be very specific with no influence from early ancestors according to western observations done in the 19th century.
From the en.wikipedia.org
The great Mangis controlled chaga affairs even during the oppressive and depressing colonial times, even though some ethnic groups did not have such control.
From the en.wikipedia.org
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Kichaga: a Bantu language spoken by the Chaga in northern Tanzania
The Chaga (also called Wachaga, Chagga, Jagga, Dschagga, Waschagga, or Wachagga) are Bantu-speaking indigenous Africans and the third largest ethnic group in Tanzania. They live on the southern and eastern slopes of Mount Kilimanjaro and Mount Meru, as well as in the Moshi area. ...
Chagas may refer to:
(Chagas) acronym formed by the initial letters of the Heb. words chessed, gevurah and tiferes, which are (respectively) the fourth, fifth and sixth of the Ten *Sefiros, or divine emanations. ...