| Name | Physconia muscigena f. squarrosa J. C. Wei & Y. M. Jiang |
| Authorship | J. C. Wei & Y. M. Jiang |
| Rank | Forma |
| Placed in | Physconia muscigena (Acharius) Poelt |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Physconia muscigena f. squarrosa J. C. Wei & Y. M. Jiang |
| Identification made in | [no date] (4) |