TABLE 7.2–Distribution by topographic position of Pinus ponderosa plots infested with Arceuthobium vaginatum subsp. cryptopodum
Percent of plots infested
Ridge Slope Bottom Location Reference

67 53 37 Mescalero Apache Indian Reservation Hawksworth 1959a
57 36 16 Arizona and New Mexico Andrews and Daniels 1960
42 33 0 Colorado Merrill and others 1987

Note: 2,464 plots were examined on Mescalero Apache Indian Reservation, 2,164 plots in Arizona and New Mexico survey, and 547 plots on Colorado survey.

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