You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Oxtotipac; 20 km al NE de Texcoco, sobre la carretera a Calpulalpan Remove constraint Place: Oxtotipac; 20 km al NE de Texcoco, sobre la carretera a Calpulalpan Topic Poaceae Remove constraint Topic: Poaceae