Brachythecium acutum är en bladmossart som beskrevs av Sullivant 1874. Brachythecium acutum ingår i släktet gräsmossor, och familjen Brachytheciaceae. Inga underarter finns listade i Catalogue of Life.
Källor E. B. Bartram, 1957 Brittonia Cardot, 1910 Rev. Bryol. Hilferty, F. J., 1960The mosses of Massachusetts. A county catalogue with annotations Rhodora Bridel, Muscol. Recent. Suppl. Bowers, F. D. & S. K. Freckmann, 1979Atlas of Wisconsin bryophytes Rep. Fauna Fl. Wisconsin Ketchledge, E. H., 1980Revised checklist of the moses of New York State New York State Mus. Bull. E. B. Bartram, 1942 Lloydia Noguchi, 1948 J. Hattori Bot. Lab. Breil, D. A., 1973Mosses of Virginia: a provisional key to the genera Brotherus, 1901 Nat. Pflanzenfam. Ireland, R. R., G. R. Brassard, W. B. Schofield & D. H. Vitt, 1987Checklist of the mosses of Canada II Lindbergia Crosby, M. R. and others - INSUFFICIENT, 1999INSUFFICIENTLY known because not REVISED since its pre-1963 publication; that is to say we have no more information about the species than Index Muscorum; merely relisted without additional specimens in a checklist since 1963; may have been treated in Checklist Mosses Anderson, L. E., H. A. Crum & W. R. Buck, 1990List of mosses of North America north of Mexico Bryologist Eversman, S. & A. J. Sharp, 1980First checklist of Montana mosses Proc. Montana Acad. Sci. Grout, A. J., 1928-1934 Moss Fl. N. Amer. Mahler, W. F., 1978Preliminary checklist of mosses of New Mexico Bryologist Sullivant, 1874 Icon. Musc. Suppl. MOST: Moss TROPICOS Database
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Kategori:Gräsmossor acutum