Photo 97550081, (c) Andrew Conboy, some rights reserved (CC BY), uploaded by Andrew Conboy

Attribution © Andrew Conboy some rights reserved Uploaded by conboy Source iNaturalist Associated observations Photos / Sounds What Tree-of-Heaven (Ailanthus altissima) Observer conboy Date September 27, 2020 12:17 PM EDT Place Wissahickon Valley Park, Philadelphia, PA, US (Google, OSM) Date Added September 27, 2020 01:38 PM EDT 2 IDs Research Grade View Sizes small medium large original