| Name | Petradoria pumila var. graminea (Wooton & Standley) S. L. Welsh |
| Authorship | (Wooton & Standley) S. L. Welsh |
| Rank | Variety |
| Placed in | Petradoria pumila (Nuttall) Greene |
| Citation | 1983 Great Basin Naturalist 43: 324 |
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