بواسطة Mearns, Edgar Alexander, 1856-1916 . النوع Mexico / Southwest, New / Mexico / Southwest, New / Mexico و 1 اكثر . الأسماء: arizona / mus / type / mexico / california و 7942 اكثر

بواسطة Pearson, Gustaf Adolph. [from old catalog] . النوع Yellow pines / Forests and forestry / Southwest, New / Southwest, New / Climate . الأسماء: soil / areas / area / mexico / arizona و 125 اكثر