Ceratopteris thalictroides (L.) Brongn. Ceratopteris thalictroides (L.) Brongn., Bull. Sci. Soc. Philom. Paris 1821: 186 c. tab. 1821 sec. Mickel & Smith 2004≡Acrostichum thalictroides L., Sp. Pl. 2: 1070. 1753 syn. sec. Mickel & Smith 2004