Photo 42736907, (c) Tyler Smith, some rights reserved (CC BY-SA), uploaded by Tyler Smith

Attribution © Tyler Smith some rights reserved Uploaded by plantarum Source iNaturalist Canada Associated observations Photos / Sounds 3 photos What Black Swallow-Wort (Vincetoxicum nigrum) Observer plantarum Date June 22, 2019 06:33 PM EDT Place Ottawa, ON K1R 7M2, Canada (Google, OSM) Date Added June 22, 2019 06:35 PM EDT Description growing intertwined with V rossicum, garden weeds 7 IDs Research Grade View Sizes small medium large original