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Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2020)

Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2020)

Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2022)

Canotia - Arizona State University. Vascular Plant Herbarium. (Vascular Plant Herbarium, School of Life Sciences, Arizona State University, 2023)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1909)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1915)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1915)

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The vegetation of a desert mountain range as conditioned by climatic factors - Shreve, Forrest, 1878 -1950 (Carnegie Institution of Washington, 1915)

The vegetation of a desert mountain range as conditioned by climatic factors - Shreve, Forrest, 1878 -1950 (Carnegie Institution of Washington, 1915)

The vegetation of a desert mountain range as conditioned by climatic factors - Shreve, Forrest, 1878 -1950 (Carnegie Institution of Washington, 1915)

The vegetation of a desert mountain range as conditioned by climatic factors - Shreve, Forrest, 1878 -1950 (Carnegie Institution of Washington, 1915)