The pinyon pines, Pinus edulis (two-needle pinyon pine) and Pinus monophylla (single-leaf pinyon pine) are conspicuous trees in the pinyon-juniper woodlands of the Great Basin. The purpose of this ...

中文翻译：

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犹他州的松树：美味松和单叶松的叶精油

松树、两针松树和单叶松树是大盆地松柏林地中引人注目的树木。这样做的目的...