| Name | Allium howellii subvar. clokeyi Ownbey & Aase ex Traub |
| Authorship | Ownbey & Aase ex Traub |
| Rank | Subvariety |
| Placed in | Allium howellii Eastwood |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Allium howellii subvar. clokeyi Ownbey & Aase ex Traub |
| Identification made in | [no date] (1), 1986 (1) |
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