Photo 3470981, (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 Prickly Lettuce (Lactuca serriola) Observer icosahedron Date April 23, 2016 04:43 PM PDT Place McDonald Subdivision, Santa Rosa CA (Google, OSM) Date Added April 23, 2016 05:43 PM PDT 2 IDs Research Grade View Sizes small medium large original