Catling, Reznicek & Brookes Canad. J. Bot. 66(11): 2325. 1988
Distribution Of Types
Seneca County (New York, Northeastern U.S.A., Northern America)
Type Remarks
Catling & al.: 'from Dewey's herbarium, a specimen dated 1841 with New from Dr. Sartwell, Penn Yan - Junius, Seneca Co. written on the label in Dewey's hand is selected as lectotype (GH!, photo DAO!).'