Rubus caesius L.

Widrlechner, M. P. & W.H. Wagner, Jr. 1998.
Occurrence of European dewberry, Rubus caesius
(Rosaceae), naturalized in Iowa and Michigan.
Michigan Bot. 37: 107-112.
Plants of Michigan
Rubus caesius
Washtenaw Co.: Sylvan Twp., S. border of sect. 5,
T12S, R3E, NE side of junction of Ridge Rd. and
Glazier Rd; Waterloo Recreation Area, just N. of
Cavanaugh Lake, elev. 307 m. Large clone 45m long
and up to 4m wide, growing along old road, with an
extension running 35m into a brushy, open woodland
with Elaeagnus umbellata, Celtis tenuifolia, Populus
deltoides, Quercus velutina, and Sassafras albidum.
Early flushing.
W. H. Wagner 93000	30 Apr 1993
R. Masta
The University of Michigan Herbarium
02865459