| Name | Astronia ferruginea var. ampla Merrill |
| Authorship | Merrill |
| Rank | Variety |
| Placed in | Astronia ferruginea Elmer |
| Citation | 1913 Philipp. J. Sci., C. 8(no. 5): 342 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Astronia ferruginea var. ampla Merrill |
| Identification made in | [no date] (1) |
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