Photo 91790714, (c) Lily M, some rights reserved (CC BY-NC), uploaded by Lily M

Attribution © Lily M some rights reserved Uploaded by liliumtbn Source iNaturalist Associated observations Photos / Sounds 3 photos What Sea Knotweed (Polygonum glaucum) Observer liliumtbn Date August 21, 2020 01:00 PM EDT Place Nantucket, MA 02554, USA (Google, OSM) Date Added August 25, 2020 09:38 AM EDT 2 IDs Research Grade View Sizes small medium large original