| Name | Crepidiastrum sonchifolium (Maximowicz) Pak & Kawano |
| Authorship | (Maximowicz) Pak & Kawano |
| Rank | Species |
| Placed in | Crepidiastrum Nakai |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Crepidiastrum sonchifolium (Maximowicz) Pak & Kawano |
| Identification made in | [no date] (1), 2010 (2), 2011 (1), 2015 (1), 2019 (1) |