*1:See eg. 「コバギボウシ（小葉擬宝珠）」https://matsue-hana.com/hana/kobagibousi.html 羽田善夫「コバギボウシ Hosta albo-marginata」http://had0.big.ous.ac.jp/plantsdic/angiospermae/monocotyledoneae/liliaceae/kobagibousi/kobagibousi.htm https://ja.wikipedia.org/wiki/%E3%82%B3%E3%83%90%E3%82%AE%E3%83%9C%E3%82%A6%E3%82%B7
*2:See also https://sumita-m.hatenadiary.com/entry/20131004/1380911282 https://sumita-m.hatenadiary.com/entry/2019/01/14/111042 https://sumita-m.hatenadiary.com/entry/2020/04/27/142854 https://sumita-m.hatenadiary.com/entry/2020/04/28/223738 https://sumita-m.hatenadiary.com/entry/2020/05/09/094358 https://sumita-m.hatenadiary.com/entry/2020/05/18/133546 https://sumita-m.hatenadiary.com/entry/2020/05/19/162116 https://sumita-m.hatenadiary.com/entry/2020/05/23/090836 https://sumita-m.hatenadiary.com/entry/2020/12/06/083221 https://sumita-m.hatenadiary.com/entry/2020/12/09/152433
