| Name | Orobanche corymbosa subsp. mutabilis Heckard |
| Authorship | Heckard |
| Rank | Subspecies |
| Placed in | Orobanche corymbosa (Rydberg) Ferris |
| Citation | 1978 Canad. J. Bot. 56(2): 187–188 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Orobanche corymbosa subsp. mutabilis Heckard |
| Identification made in | [no date] (3), 2015 (3) |
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