| Name | Pinus ponderosa P. Lawson & C. Lawson | 
| Authorship | P. Lawson & C. Lawson | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Pinus Linnaeus | 
| Contains | Pinus ponderosa var. arizonica (Engelmann) Shaw Pinus ponderosa subsp. benthamii (Hartweg) Silba Pinus ponderosa var. jeffreyi (Balfour) S. Watson Pinus ponderosa var. mayriana (Sudworth) Sargent Pinus ponderosa var. scopulorum Engelmann | 
| Holdings | 297 Specimens held in the Harvard University Herbaria identified as Pinus ponderosa P. Lawson & C. Lawson | 
| Identification made in | [no date] (285), 1960 (1), 1965 (10), 1966 (1) | 
