Mexican pines
Mexico has more pine species than any other country. At present I recognize 50 species in Mexico. This is more than Farjon and Styles (1997) but fewer than Perry (1991). Both subgenera are represented in Mexico, as are three of four sections and six of eleven subsections.
subgenus Pinus
subsection Contortae
Pinus contorta
subsection Australes
Pinus attenuata
Pinus caribaea var. hondurensis
Pinus chihuahuana
Pinus greggii
Pinus georginae
Pinus herrerae
Pinus jaliscana
Pinus lawsonii
Pinus leiophyla
Pinus lumholtzii
Pinus luzmariae
Pinus muricata
Pinus oocarpa
Pinus patula
Pinus praetermissa
Pinus pringlei
Pinus radiata var. binata
Pinus tecunumanii
Pinus teocote
subsection Ponderosae
Pinus arizonica
Pinus cooperi
Pinus coulteri
Pinus devoniana
Pinus douglasiana
Pinus durangensis
Pinus engelmannii
Pinus hartwegii
Pinus jeffreyi
Pinus maximinoi
Pinus montezumae
Pinus pseudostrobus (vars. apulcensis, estevezii, and pseudostrobus)
Pinus scopulorum
subgenus Strobus
subsection Cembroides
Pinus californiarum
Pinus cembroides (ssps. cembroides, lagunae, and orizabensis)
Pinus culminicola
Pinus discolor
Pinus johannis
Pinus maximartinezii
Pinus pinceana
Pinus quadrifolia
Pinus remota
Pinus rzedowskii
subsection Nelsoniae
Pinus nelsonii
subsection Strobus
Pinus ayacahuite
Pinus chiapensis
Pinus flexilis
Pinus lambertiana
Pinus strobiformis