| Name | Astronia williamsii Merrill ex C. B. Robinson |
| Authorship | Merrill ex C. B. Robinson |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Astronia |
| Contains | Astronia williamsii var. williamsii |
| GUID | urn:lsid:ipni.org:names:566477-1 |
| Holdings | 30 Specimens held in the Harvard University Herbaria identified as Astronia williamsii Merrill ex C. B. Robinson |
| Identification made in | [no date] (30) |
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