Epilobium leptophyllum Raf.

As determined
Peter C. Hoch 1980
Missouri Botanical Garden
.University of Toronto
Epilobium leptophyllum Raf.
Nancy J. Purcell
PLANTS OF IOWA
Herbarium of Iowa State College
Epilobium densum Raf.
Palo Alto Co., Walnut Twp., Sec.
One mile north of Graettinger.
Aug. 7, 1940.
Collected by Ada Hayden
No. 8651
03307395