Browse resources Displaying 1 - 2 of 2 resources Photo by Brad Withrow-Robinson (Cropped from original) Douglas-fir, Pseudotsuga menziesii Use the arrows to the right and left of the photo to navigate through the photos. Then the back arrow to return to the Educational Gallery home page. Jun 2020 | Educational gallery Photo by Jody Einerson (Cropped from original) Ponderosa Pine, Pinus ponderosa Use the arrows to the right and left of the photo to navigate through the photos. Then the back arrow to return to the Educational Gallery home page. Jun 2020 | Educational gallery