Studies in the Compositae-Eupatorieae, XV. Jaliscoa, Macvaughiella, Oaxacania, and Planaltoa
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King, Robert M. and Robinson, Harold E. 1970. "Studies in the Compositae-Eupatorieae, XV. Jaliscoa, Macvaughiella, Oaxacania, and Planaltoa." Rhodora, 72 100–105.
