Engelm.
Identity
Unique IDELEMENT_GLOBAL.2.145941
Element CodePGPIN04230
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumConiferophyta
ClassPinopsida
OrderPinales
FamilyPinaceae
GenusPinus
SynonymsPinus ponderosa var. arizonica(Engelmann) Shaw
Other Common NamesArizona pine (EN) Pino (ES) Yellow Pine (EN)
Concept ReferenceKartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Taxonomic CommentsMany botanists and taxonomists consider P. ARIZONICA to be a variety of P. PONDEROSA. They are closely related and quite similar, but number of leaves, resin canals and cone scales prickles differenciate them (Perry, 1991). Kartesz (1994 checklist) maintains this as a distinct species, with two varieties (vars. arizonica and stormiae). FNA (1993) considers it instead a variety of Pinus ponderosa, and does not mention var. stormiae.