You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Atoyac de Alvarez Remove constraint Place: Atoyac de Alvarez Place Atoyac de Álvarez; Galeana; Atoyac Remove constraint Place: Atoyac de Álvarez; Galeana; Atoyac Place Guerrero Remove constraint Place: Guerrero Place Mexico Remove constraint Place: Mexico Topic Euphorbia Remove constraint Topic: Euphorbia