noun🔗ShareHelechosAny of a group of some twenty thousand species of vascular plants classified in the division Pteridophyta that lack seeds and reproduce by shedding spores to initiate an alternation of generations."The forest floor was covered in lush green ferns. "El suelo del bosque estaba cubierto de exuberantes helechos verdes.plantbiologynatureorganismenvironmentscienceecologyChat with AIVocabulary GamePractice Reading