| Name | Plagiobothrys strictus (Greene) I. M. Johnston |
| Authorship | (Greene) I. M. Johnston |
| Rank | Species |
| Placed in | Plagiobothrys |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Plagiobothrys strictus (Greene) I. M. Johnston |
| Identification made in | [no date] (7), 1934 (1), 1972 (6) |