Description: Antler-shaped fasciations gall on terminal buds of Poison Oak (Toxicodendron diversilobum). Glen Canyon Park San Francisco, CA _______________ Reference: Field Guide to PLANT GALLS of California and Other Western States by Ron Russo- ISBN 978-0-520-24886-1. Date: 26 January 2008, 15:50. Source: Antler-shaped fasciations gall on Poison Oak. Author: Franco Folini from San Francisco, USA. Camera location37° 44′ 32.33″ N, 122° 26′ 40.79″ WView all coordinates using: OpenStreetMap 37.742315; -122.444665.
James H. Miller & Ted Bodner, Southern Weed Science Society, Bugwood.org
Wikimedia Commons
Summary[edit] Description: English: poison-sumac, Toxicodendron vernix (L.) Kuntze Plant(s), May. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. Date: 13 May 2005, 12:16:24. Source: http://www.forestryimages.org/browse/detail.cfm?imgnum=1120444. Author: James H. Miller & Ted Bodner, Southern Weed Science Society, Bugwood.org.
Summary[edit] Description: English: Toxicodendron radicans (L.) Kuntze - Eastern poison ivy - Town of Skaneateles, Onondaga County, New York. Date: 11 May 2011, 13:42:05. Source: Own work. Author: R. A. Nonenmacher.