On June 28th, 2022, Clarivate released the impact factors of scientific journals for 2021. The impact factor of IAWA Journal, sponsored by the International Association of Wood Anatomists, is 2.987 in 2021. The past impact factors were 2.308(2020),1.627(2019), 3.182(2018), 1.903(2017), 0.403 (2016), 1.043 (2015) and 2014 (1.074).