Martínez D., Flores-Martínez A., López F., Manzanero G., Aspectos ecológicos de Mammillaria oteroi Glass & R. Foster en la región mixteca de Oaxaca, México, Cactáceas y Suculentas Mexicanas, 2001, 46(2):32-39
The study describes Mammillaria oteroi ecology in the Mixteca region of Oaxaca. It covers habitat features and soil properties, including pH, organic matter and conductivity.
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