| Name | Clematis delavayi var. spinescens I. B. Balfour & Diels |
| Authorship | I. B. Balfour & Diels |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Clematis delavayi Franchet |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Clematis delavayi var. spinescens I. B. Balfour & Diels |
| Identification made in | [no date] (11), 2007 (1) |
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