| Name | Astronia williamsii var. williamsii |
| Authorship | |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Astronia williamsii Merrill ex C. B. Robinson |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Astronia williamsii var. williamsii |
| Identification made in | [no date] (4) |
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