Photo 665395, (c) Richard Reynolds, some rights reserved (CC BY-NC), uploaded by Richard Reynolds

Attribution © Richard Reynolds some rights reserved Uploaded by richardreynolds3956 Source iNaturalist Associated observations Photos / Sounds What White Horehound (Marrubium vulgare) Observer richardreynolds3956 Date May 15, 2010 Place Big Bend National Park, TX (Google, OSM) Date Added February 6, 2014 09:20 AM CST Tags Marrubium vulgare, White horehound 4 IDs Research Grade View Associated taxa CC White Horehound (Marrubium vulgare) Info Photo (c) Richard Reynolds, some rights reserved (CC BY-NC), uploaded by Richard Reynolds Sizes small medium large original