| Name | Thelypodiopsis vermicularis (S. L. Welsh & Reveal) Rollins |
| Authorship | (S. L. Welsh & Reveal) Rollins |
| Rank | Species |
| Placed in | Thelypodiopsis Rydberg |
| Citation | 1982 Contr. Gray Herb. 212: 81 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Thelypodiopsis vermicularis (S. L. Welsh & Reveal) Rollins |
| Identification made in | [no date] (10), 1981 (4), 1982 (5), 1985 (1) |