taxonName: Sunrise Plot 5 as part of White Pine Blister Rust Alternate Host Study; leaves and stems collected for microscope examination and PCR; infected leaves and stems from five plants in plot, all alternate host spore stages observed (dissection microscope); infection on P. racemosa also noted and collected on previous plot visit (9/14/08)
citation: OSC DwC-Archive | Darwin Core Archive for Oregon State University Herbarium