Notes on Pottiaceae in Middle America

Abstract
New records include Molendoa sendtneriana (B.S.G.) Limpr. from Mexico and Guatemala and Barbula inaequalifolia Tayl. and Gymnostomum valerianum (Bartr.) Zander from Mexico. A rasp-leaved expression of Anoectangium aestivum (Hedw.) Mitt. is present in Mexico and the West Indies. Bryoerythrophyllum recurvirostrum var. aeneum is a new status for Trichostomum aeneum C. Muell. Neocardotia Ther. et Bartr. is a synonym of Rhexophyllum Herz. Naked, lateral archegonia are present on stems of Globulinella peruviana (Williams) Steere and other species [Splachnobyrum, Tortula rhizophylla, Mnium undulatum, Tayloria, Gymnostomum aeruginosum].