Traditional Herbal Medicine Registration (THMR).

'Has been used in North America as a remedy for hydrophobia, but on no good grounds.'

Lindley, John. (1838). Flora Medica, Longman, Orme, Brown, Green & Longmans p.489

Northern America, Eastern Canada

Northern America, North-Central U.S.A.

Northern America, Northeastern U.S.A.

Northern America, Northwestern U.S.A.

Northern America, South-Central U.S.A.

Northern America, Southeastern U.S.A.

Northern America, Southwestern U.S.A.

Northern America, Western Canada