Educational Photo Galleries Priority Plant Species and Phenology Photo Gallery Choose one or more from this list to observe if you have them available. Click on the orange buttons below to view photos and more information on each species. Photo: Oregon State University (Cropped from original) Photo by Mark Schulze Vine Maple Photo by Maggie Livesay Bigleaf Maple Tree showing young needles Photo by Jody Einerson Ponderosa Pine Photo by Declan O'Hara Pacific Ninebark Photo by Brad Withrow-Robinson Black Cottonwood Douglas-fir Photo by Brad Withrow-Robinson Douglas-Fir Photo by Jackie Calvert Oregon White Oak Photo by Declan O'Hara Common Snowberry Additional Eastside priority species Young leaves, flower or flower buds, and open flowers. Photo by Holland Hartman Antelope Bitterbrush Quaking aspen gallery coming soon! Quaking aspen grove photo by Mary Ellen (Mel) Harte, Bugwood.org Big sagebrush gallery coming soon! Rabbitbrush gallery coming soon!