Balsam poplar

Main photo credit: Populus balsamifera by Matt Lavin, 2010. https://www.flickr.com/photos/plant_diversity/5002984492/in/photolist-8C6AZj-8C3vpZ-8VDCnF-8C3ajK-8C6eUA-8C3uwR-8C6B6d-8C3uni-8C6BvW-8C3vi4-LRoRK5-shtd7Q-aNBEtv-s12QmY-8C6BcA-8C6eLq-vuXGL1-FL3Kak-8C3v3p-GxcZgC-2qDyag4-8BWtVe-8BZAQQ-8BZzw1-2c5nxvS-8BWwhg-8BWvb8-8BZz3E-2jAKC4y-2jAP78m-8BWuN8-eaffjh-8LrZhV-8BZBzA-e6HECb-2jAQ7u7-2jAPhsE-2jAKPMU-8BWuWx-2jAQ6NY-2jAPgCP-JRTKHo-29GUfUS-29GUfaW-2eX6dKn-2aHV7jh-2aHV4ej-2aNkjdV-L9qmk-buGkNW. Licenced with CC BY-SA 2.0, https://creativecommons.org/licenses/by-nc-sa/2.0.

Second photo credit: Populus balsamifera by Matt Lavin, 2010. https://www.flickr.com/photos/plant_diversity/5002986268/in/photolist-MmRMds-8C38XZ-8C38S2-8C6AZj-8C3vpZ-8VDCnF-8C3ajK-8C6eUA-8C3uwR-8C6B6d-8C3uni-8C6BvW-8C3vi4-LRoRK5-shtd7Q-aNBEtv-s12QmY-8C6BcA-8C6eLq-vuXGL1-FL3Kak-8C3v3p-GxcZgC-2qDyag4-8BWtVe-8BZAQQ-8BZzw1-2c5nxvS-8BWwhg-8BWvb8-8BZz3E-2jAKC4y-2jAP78m-8BWuN8-eaffjh-8LrZhV-8BZBzA-e6HECb-2jAQ7u7-2jAPhsE-2jAKPMU-8BWuWx-2jAQ6NY-2jAPgCP-JRTKHo-29GUfUS-29GUfaW-2eX6dKn-2aHV7jh-2aHV4ej. Licenced with CC BY-SA 2.0, https://creativecommons.org/licenses/by-nc-sa/2.0.