Philadelphus helleri Rydb.
Idaho: Nez Perce County: Collected about Lake Waha. Elev. 610-1067 m.
Type. "Examined for North American Flora" 1 of 2 sheets, NY barcodes 186317, 186318. type.
A. A. Heller s.n., 7/4/1896
With E. G. Heller
NY, Barcode: 00186317
Philadelphus helleri Rydb.
Idaho: Nez Perce County: Collected about Lake Waha. Elev. 610-1067 m.
Isotype. "Examined for North American Flora" 2 of 2 sheets, NY barcodes 186317, 186318. isotype.
A. A. Heller s.n., 7/4/1896
With E. G. Heller
NY, Barcode: 00186318