related tags: 1A1C0D 2017 22868D 5DBDF6 5E4919 83B3D0 956B1B B6913A D27F00 F4AA00 arnoldarboretum autumn biology boston botany color ecology juglandaceae leaf massachusetts morphology newengland october phenology plants science trees wholeplant 202305 815600
hunting for your color palettes...
