| Pinus beardsleyi A. Murray bis (synonym) |
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| Pinus benthamiana Hartw. (synonym) |
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| Pinus craigiana A. Murray bis (synonym) |
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| Pinus engelmannii Torr. (ambiguous synonym) |
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| Pinus jeffreyi var. ambigua Lemmon (synonym) |
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| Pinus jeffreyi var. montana Lemmon (synonym) |
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| Pinus jeffreyi var. nigricans Lemmon (synonym) |
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| Pinus parryana Gordon (ambiguous synonym) |
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| Pinus ponderosa var. benthamiana (Hartw.) Vasey (synonym) |
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| Pinus ponderosa var. nigricans (Lemmon) Lemmon (synonym) |
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| Pinus ponderosa var. parryana (Gordon) Rob. (synonym) |
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| Pinus ponderosa var. pendula H.W. Sarg. (synonym) |
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| Pinus ponderosa var. penduliformis Sudw. (synonym) |
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| Pinus ponderosa subsp. washoensis (Mason & Stockw.) E. Murray (synonym) |
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| Pinus resinosa Hook. (ambiguous synonym) |
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| Pinus resinosa Torr. (ambiguous synonym) |
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| Pinus washoensis Mason & Stockw. (synonym) |
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