| Name | Asclepias involucrata var. tomentosa Eastwood |
| Authorship | Eastwood |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Asclepias involucrata Engelmann ex Torrey |
| GUID | urn:lsid:ipni.org:names:21212-2 |
| Citation | 1893 Zoe 4: 120 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Asclepias involucrata var. tomentosa Eastwood |
| Identification made in | [no date] (1) |
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