You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Mexico Remove constraint Place: Mexico Place San Cristóbal de las Casas Remove constraint Place: San Cristóbal de las Casas Topic Hymenophyllaceae Remove constraint Topic: Hymenophyllaceae Topic Hymenophyllales Remove constraint Topic: Hymenophyllales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida