Pinus monophylla


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Noun1.Pinus monophylla - pinon of southwestern United States having solitary needles and often many stemsPinus monophylla - pinon of southwestern United States having solitary needles and often many stems; important as a nut pine
nut pine - any of several pinons bearing edible nutlike seeds
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Plant species Cactus Flats Lone Valley Statistical significance Yucca brevifolia 8.1 (9.8) 11.1 (17.0) P = 0.95 Pinus monophylla 0.0 23.5 (20.4) P < 0.001 Lycium andersonii 12.7(10.9) 0.0 P < 0.001 Purshia tridentata var.
However the seeds of the pinyon pines (Pinus edulis and Pinus monophylla) which produce in the south-western US and in northern Mexico are known as pinon nuts.
The Single Leaf Pinyon, Pinus monophylla, is the world's only one-needled pine tree and can live for a thousand years.
Among the six species that grow in the American Southwest, two--the single-leaf pi-on (Pinus monophylla) and the Colorado pi-on, or true pi-on (Pinus edulis)--predominate.
However, recent research has shown that several species of rodents - including deer mice (Peromyscus maniculatus), pinyon mice (Peromyscus truei), Great Basin pocket mice (Perognathus parvus), and Panamint kangaroo rats (Dipodomys panamintinus) - scatter-hoard large quantities of Pinus monophylla seeds (Vander Wall, 1997).
Seed viability of newly harvested seeds of Pinus monophylla ranged from 56% to 90% for different populations harvested on the west side of the Great Basin (Gilleard, 1985).
In contrast, ratios of seedlings to adults differed significantly between sites for Pinus monophylla (G = 363.9, df = 12, P [less than] 0.0001).
Pinus monophylla experienced much higher seed predation and lower germination rates on unaltered andesite than on altered andesite (Table 4).
NEVADA: singleleaf pinyon pine (Pinus monophylla), designated in 1953.