The species name greggii honors Josiah Gregg (1806 – 1850), a merchant, explorer, naturalist, and author of the American Southwest and Northern Mexico.
Pinus radiata | Pinus contorta | Pinus nigra | Pinus strobus | Pinus leiophylla | Pinus engelmannii | Pinus brutia | Pinus taeda | Pinus tabuliformis | ''Pinus'' subgenus ''Strobus'' | pinus radiata | Pinus pseudostrobus | Pinus palustris | Pinus massoniana | Pinus kesiya | Pinus glabra | ''Pinus elliottii'' var. ''densa'' | Pinus douglasiana | ''Pinus brutia'' on the mountains near Aleppo | Amaranthus greggii |