Wisconsin

Wisconsin
Larger

Wisconsin
74
VIII: Botany Department
Spruce weakened by Witches' Broom and killed by Dwarf Mistletoe, Moonlight Bay, Door County, Wisconsin.
Trees--Wisconsin | Trees--Diseases and pests | Witches' broom disease | Parasitic plants
Picea | Arceuthobium
Spruce | Dwarf Mistletoe
Sedgwick, Paul Joseph
1919
Lantern slides; 8.1 x 10.1 cm
Door County, Wisconsin
aep-wis050
University of Chicago Department of Botany Records
University of Chicago Library, Special Collections Research Center
apf8-04484

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