Photo 68542173, (c) craigjohnson, some rights reserved (CC BY-NC)

Attribution © craigjohnson some rights reserved Uploaded by craigjohnson Source iNaturalist Associated observations Photos / Sounds What Yellow Birch (Betula alleghaniensis) Observer craigjohnson Date April 24, 2020 04:45 PM EDT Place Philadelphia County, US-PA, US (Google, OSM) Date Added April 24, 2020 05:36 PM EDT 3 IDs Research Grade View Sizes small medium large original