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Illustration Phegopteris connectilis. Name Hymenophyllum tunbrigense Sm br Phegopteris connectilis Michx Watt syn Phegopteris polypodioides Fe br Anogramma leptophylla Link syn Grammitis leptophylla Sw Gymnogramma leptophylla Desv Family Thelypteridaceae Original book source Prof Dr Otto Wilhelm Thom Flora von Deutschland sterreich