| Name | Pinus ponderosa var. mayriana (Sudworth) Sargent |
| Authorship | (Sudworth) Sargent |
| Rank | Variety |
| Placed in | Pinus ponderosa P. Lawson & C. Lawson |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Pinus ponderosa var. mayriana (Sudworth) Sargent |
| Identification made in | [no date] (6) |
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