You searched for: Place Luquillo Mountains. El Yunque National Forest. Along small tributary to Rio Juan Diego just below road 191. Remove constraint Place: Luquillo Mountains. El Yunque National Forest. Along small tributary to Rio Juan Diego just below road 191. Place Puerto Rico Remove constraint Place: Puerto Rico Topic Didymoglossum Remove constraint Topic: Didymoglossum Topic Hymenophyllales Remove constraint Topic: Hymenophyllales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida