The article Indirect somatic embryogenesis of purple coneflower (Echinacea purpurea (L.) Moench): a medicinal‑ornamental plant: evaluation of antioxidant enzymes activity and histological study written by Maryam Dehestani-Ardakani, Mohadeseh Hejazi, Kazem Kamali Aliabad, was originally published electronically on the publisher's internet portal (currently SpringerLink) on 17 August 2020 with open access. With the author(s)' decision to step back from open choice, the copyright of the article changed on 18 November 2020 to © Springer Nature B.V. 2020 and the article is forthwith distributed under the terms of copyright. The original article has been corrected.

紫色锥花（紫锥菊）的间接体细胞胚胎发生：药用装饰植物：Maryam Dehestani-Ardakani，Mohadeseh Hejazi，Kazem Kamali Aliabad撰写的抗氧化酶活性评估和组织学研究，最初以电子方式发表于2020年8月17日在发布商的互联网门户（现为SpringerLink）上公开访问。随着作者决定退出公开选择，该文章的版权于2020年11月18日更改为©Springer Nature BV 2020，该文章随即在版权条款下分发。原始文章已得到纠正。