Photo 20285937, (c) Nate Martineau, some rights reserved (CC BY-NC), uploaded by Nate Martineau

Attribution © Nate Martineau some rights reserved Uploaded by natemartineau Source iNaturalist Associated observations Photos / Sounds 6 photos What Gray Birch (Betula populifolia) Observer natemartineau Date June 2018 Place Michigan, US (Google, OSM) Date Added June 24, 2018 11:32 PM EDT 3 IDs Research Grade View Sizes small medium large original