Adenophorus is a genus of grammitid ferns in the family Polypodiaceae. There are thirteen species and two hybrids, all endemic to Hawaii. Species include: \n* Adenophorus × abbottiae W.H.Wagner \n* Adenophorus abietinus (D.C.Eaton) K.A.Wilson \n* Adenophorus × carsonii Ranker \n* Adenophorus epigaeus (L.E.Bishop) W.H.Wagner \n* Adenophorus haalilioanus (Brack.) K.A.Wilson \n* Adenophorus hillebrandii (Hook.) K.A.Wilson \n* Adenophorus hymenophylloides Hook. & Grev. \n* Adenophorus montanus (Hillebr.) W.H.Wagner \n* Adenophorus oahuensis (Copel.) L.E.Bishop \n* Adenophorus periens L.E.Bishop \n* Adenophorus pinnatifidus Gaudich. \n* Adenophorus sarmentosus (Brack.) K.A.Wilson \n* Adenophorus tamariscinus Hook. & Grev. \n* Adenophorus tenellus (Kaulf.) Ranker \n* Adenophorus tripinnatifidus Gaudich.