Physocarpus intermedius (Rydb.) C.K.Schneid.

U.S.A.
Rosaceae Physocarpus opulifolius (L.) Maxim,
det. M. Nee, 2014
Brushy area with patches of trees and areas of sandy prairie,
above floodplain.
Shrub with several arching stems in a clump, 2.5 m. tall, 2.5
cm. in diameter; stem with reddish brown and lighter,
papery-peeling bark. Voucher for wood specimen, MADw.
new york botanical garden	Coll.; M. Nee 61376	27 July 2014
us
IU£T
WISCONSIN, Grant Co., at base of cliffs (Prairie du Chien
dolomite) and railroad tracks along Mississippi River, just
N of village of Wyalusing.
42°57’06”N, 91°08’28”W. alt. 210 m.
T 6 N; R 6 W; SW% sect. 31.
02597408
Missouri Botanical Garden (MO)
02597408