Aulosepalum is a genus of flowering plants from the orchid family, Orchidaceae. It consists of 8 species native to Mexico and Central America. 1. \n* Aulosepalum hemichrea (Lindl.) Garay - Oaxaca, Chiapas, El Salvador, Guatemala, Honduras, Nicaragua 2. \n* Aulosepalum nelsonii (Greenm.) Garay - Michoacán, Oaxaca 3. \n* Aulosepalum oestlundii (Burns-Bal.) Catling - Guerrero 4. \n* Aulosepalum pulchrum (Schltr.) Catling - Guatemala and southern Mexico 5. \n* Aulosepalum pyramidale (Lindl.) M.A.Dix & M.W.Dix - from central Mexico to Costa Rica 6. \n* Aulosepalum ramentaceum (Lindl.) Garay - Tamaulipas, San Luis Potosí 7. \n* Aulosepalum riodelayense (Burns-Bal.) Salazar - Oaxaca 8. \n* Aulosepalum tenuiflorum (Greenm.) Garay - Morelos, Guerrero