| Name | Nyssopsora clavellosa (Berkeley) Arthur |
| Authorship | (Berkeley) Arthur |
| Rank | Species |
| Placed in | Nyssopsora |
| Citation | 1912 N. Amer. Fl. 7 93): 180 |
| Holdings | 56 Specimens held in the Harvard University Herbaria identified as Nyssopsora clavellosa (Berkeley) Arthur |
| Identification made in | [no date] (56) |
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