Robuta

https://species.wikimedia.org/wiki/Youngia_japonica?uselang=ja Youngia japonica - Wikispecies japonica wikispecies https://plants.ces.ncsu.edu/plants/youngia-japonica/common-name/crepis-japonica/ Crepis Japonica - Youngia japonica | North Carolina Extension Gardener Plant Toolbox north carolina extension gardener crepis japonica plant