Photo 759228, (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron

Attribution © icosahedron some rights reserved Uploaded by icosahedron Source iNaturalist Associated observations Photos / Sounds 3 photos What Western Hoptree (Ptelea crenulata) Observer icosahedron Date March 30, 2014 01:14 PM PDT Place Mt. Diablo St. Park (Google, OSM) Date Added March 31, 2014 04:01 PM PDT Description I thought it was poison oak for the first part of my hike... 4 comments 2 IDs Research Grade View Associated taxa C Citrus Family (Family Rutaceae) Info Photo (c) Andres Hernandez, all rights reserved, uploaded by Andres Hernandez Sizes small medium large original