Fig. 49-50. Putative hybrids of
S. atrocinerea
and
S. bebbiana
Fig. 49. Leaves; vegetative buds appressed to branchlets (Freetown/Fall River State Forest, Freetown, 13 July 2008)
Fig. 50. Leaves and buds (Middlesex Fells Reservation, Winchester, 4 June 2007)