You searched for: Place Amazonas Remove constraint Place: Amazonas Place Serra da Lua, Rio Urubu between Cachoeira Iracema and Natal. Remove constraint Place: Serra da Lua, Rio Urubu between Cachoeira Iracema and Natal. Place South America Remove constraint Place: South America Topic Hymenophyllaceae Remove constraint Topic: Hymenophyllaceae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida