Sceptridium decompositum (M.Martens & Galeotti) Lyon Sceptridium decompositum (M.Martens & Galeotti) Lyon, Bot. Gaz. 40: 457. 1905 sec. Pacheco & al. 2018≡Botrychium decompositum M.Martens & Galeotti, Mém. Foug. Mexique 15, t.1. 1842 syn. sec. Mickel & Smith 2004