Photo 33717453, (c) Serge M. Appolonov, some rights reserved (CC BY-NC), uploaded by Serge M. Appolonov

Attribution © Serge M. Appolonov some rights reserved Uploaded by velibortravoved Source iNaturalist Associated observations Photos / Sounds What Siberian Hogweed (Heracleum sibiricum) Observer velibortravoved Date August 2, 2010 04:55 PM MSD Place Ржевский р-н, Тверская обл., Россия (Google, OSM) Date Added March 30, 2019 09:54 AM MSK 3 IDs Research Grade View Sizes small medium large original