*1:See eg. 小黒晃「マツバギク（松葉菊）」https://www.shuminoengei.jp/m-pc/a-page_p_detail/target_plant_code-792 「松葉菊 （まつばぎく）」https://www.hana300.com/matuki.html https://ja.wikipedia.org/wiki/%E3%83%9E%E3%83%84%E3%83%90%E3%82%AE%E3%82%AF
*2:See also https://sumita-m.hatenadiary.com/entry/2020/04/10/220658 https://sumita-m.hatenadiary.com/entry/2020/05/25/082501 https://sumita-m.hatenadiary.com/entry/2020/12/02/092713 https://sumita-m.hatenadiary.com/entry/2020/12/22/140750 https://sumita-m.hatenadiary.com/entry/2021/03/09/094435 https://sumita-m.hatenadiary.com/entry/2021/03/19/082111 https://sumita-m.hatenadiary.com/entry/2021/03/28/182729 https://sumita-m.hatenadiary.com/entry/2021/04/19/185510 https://sumita-m.hatenadiary.com/entry/2021/05/06/084544 https://sumita-m.hatenadiary.com/entry/2021/06/26/210650 https://sumita-m.hatenadiary.com/entry/2021/06/30/000143 https://sumita-m.hatenadiary.com/entry/2021/07/13/083147 https://sumita-m.hatenadiary.com/entry/2021/07/27/071435 https://sumita-m.hatenadiary.com/entry/2021/09/19/161139 https://sumita-m.hatenadiary.com/entry/2021/11/08/143131 https://sumita-m.hatenadiary.com/entry/2021/11/10/101214