taxonName: Plot Hillman Peak 2 as part of White Pine blister Rust Alternate Host Study; infected R. erythrocarpum leaves collected for microscope examination and PCR; 200 infected leaves collected from three spreading plants; leaves from plot stored on 4 herbarium sheets; telia and uredinia spore stages observed; (herbarium sheet 4 of 4)
citation: OSC DwC-Archive | Darwin Core Archive for Oregon State University Herbarium