Photo 52246098, (c) Cris Waller, some rights reserved (CC BY), uploaded by Cris Waller

Attribution © Cris Waller some rights reserved Uploaded by criswaller Source iNaturalist Associated observations Photos / Sounds What Black Cottonwood (Populus trichocarpa) Observer criswaller Date September 23, 2019 Place Portland (Google, OSM) Date Added September 23, 2019 12:13 PM PDT 2 IDs Research Grade View Sizes small medium large original