Back Home more days photo search 9-16-2021 Published September 18, 2026 - Resolution is at: 2364 × 3250 ← Previous Next → Click To View/Zoom Full Resolution in a New Window Go To This Day >Categories: 2021, September, September 16Tags: #Bull Thistle, #invasive non native non native Bull Thistle (Cirsium vulgare) Asteraceae family, distinguished from native Anderson’s Thistle (C. andersonii) by it’s more round buds and inflorescence and spiny, winged stem. Other Photos From September 16, 2021 9-21-2021 9-16-2021 9-21-2021 9-16-2021 9-21-2021 9-21-2021 9-21-2021 9-16-2021 Other Photos From Any September 16 9-16-2021 9-16-2021 9-16-2021 9-16-2021 9-16-2021 9-16-2021 9-16-2021 9-16-2021 Other Photos From Any September 9-18-2023 9-7-2023 9-4-2017 9-17-2018 9-5-2009 9-22-2024 9-7-2023 9-3-2009 Other Photos From September, 2021 9-16-2021 9-21-2021 9-21-2021 9-21-2021 9-21-2021 9-21-2021 9-21-2021 9-16-2021 Other Photos From Any 2021 7-1-2021 4-22-2021 12-14-2021 4-18-2021 12-10-2021 8-28-2021 8-19-2021 10-25-2021