Photo 2238725, (c) bendingtree, some rights reserved (CC BY-NC), uploaded by bendingtree

Attribution © bendingtree some rights reserved Uploaded by bendingtree Source iNaturalist Associated observations Photos / Sounds What Rosin Weed (Silphium asteriscus var. trifoliatum) Observer bendingtree Date August 4, 2015 Place Mantua, Portage Co., Ohio (Google, OSM) Date Added August 7, 2015 09:19 PM EDT Description Frequent in sedge meadow and occasional in cinquefoil shrub fen. Tags whorled rosinweed, Silphium trifoliatum, fen, sedge meadow, Mantua Swamp, ohio, Asteraceae 2 IDs Research Grade View Sizes small medium large original Copyright Copyright 2012