Southwestern White Pine
The
Pinus Strobiformis is commonly known as
Border Limber Pine,
Border White Pine,
Mexican White Pine,
Pino Enano, as well as
Southwestern White Pine< Go BackGrowing Regions
Southwestern white pine has a limited distribution. It is found in the
mountains of western Texas, New Mexico, Arizona, and southwestern
Colorado [
15,
16,
50]. It extends south along the mountains to central
Mexico; most of its distribution is in Mexico [
44,
50,
65].
General Information
The currently accepted scientific name of southwestern white pine is
Pinus strobiformis Engelm. [
6]. There are no recognized subspecies,
varieties, or forms. Southwestern white pine hybridizes with limber
pine (P. flexilis James) where their ranges overlap [
6,
17,
53].
Southwestern white pine normally occurs in low densities in southwestern
pine, mixed-conifer, and spruce-fir forests [67]. It occurs as an
associate in habitat type series of the major conifers in these forests
[3,4,5,17,26,52]. Southwestern white pine infrequently forms small pure
stands; it is most likely to be dominant in high-elevation, cool
habitats [49,51,53].
Southwestern white pine may be present as a minor component in riparian
community types in south-central Arizona and in the montane riparian
woodland zone of southwestern Colorado [9,70].
Southwestern white pine is listed as an indicator species in the
following publications:
(1) Classification of the forest vegetation on the National Forests of
Arizona and New Mexico [5]
(2) A classification of forest habitat types of northern New Mexico and
southern Colorado [18]
(3) Forest habitat types in the Apache, Gila, and part of the Cibola
National Forests, Arizona and New Mexico [26]
(4) Forest and woodland habitat types (plant associations) of northern
New Mexico and northern Arizona [49]
(5) A classification of spruce-fir and mixed conifer habitat types of
Arizona and New Mexico [51].Much of the information presented here is attributed to:
Pavek, Diane S. 1993. Pinus strobiformis. In: Fire Effects Information System, [Online].
U.S. Department of Agriculture, Forest Service,
Rocky Mountain Research Station, Fire Sciences Laboratory (Producer). Available at USDA Forest Service.
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