| Name | Calypso bulbosa var. occidentalis (Holzinger) Cockerell |
| Authorship | (Holzinger) Cockerell |
| Rank | Variety |
| Placed in | Calypso bulbosa (Linnaeus) Oakes |
| Citation | 1916 Torreya 16: 185 |
| Holdings | 48 Specimens held in the Harvard University Herbaria identified as Calypso bulbosa var. occidentalis (Holzinger) Cockerell |
| Identification made in | [no date] (48) |
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