Great Basin Naturalist Volume 57 Number 3 Article 9 7-31-1997 Pseudocrossidium obtusulum (Pottiaceae, Bryopsida) new to Montana with a key to North American species in the genus P. M. Eckel Buffalo Museum of Science, Buffalo, New York J. A. Hoy Stevensville, Montana J. C. Elliott Conservation Biology Research, Helena, Montana Follow this and additional works at: https://scholarsarchive.byu.edu/gbn Recommended Citation Eckel, P. M.; Hoy, J. A.; and Elliott, J. C. (1997) "Pseudocrossidium obtusulum (Pottiaceae, Bryopsida) new to Montana with a key to North American species in the genus," Great Basin Naturalist: Vol. 57 : No. 3 , Article 9. Available at: https://scholarsarchive.byu.edu/gbn/vol57/iss3/9 This Article is brought to you for free and open access by the Western North American Naturalist Publications at BYU ScholarsArchive. It has been accepted for inclusion in Great Basin Naturalist by an authorized editor of BYU ScholarsArchive. For more information, please contact
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[email protected]. Great Basin Naturalist 57(3), © 1997, pp. 259-262 PSEUDOCROSSIDIUM OBTUSULUM (POlTIACEAE, BRYOPSIDA) NEW TO MONTANA WITH A KEY TO NORTH AMERICAN SPECIES IN THE GENUS P.M. Eckel!, I.A. Hoy2, and I.G. Elliott3 ABSTRACf.-The moss species Pseudocrossidium obtusulum (Lindb.) Crum & Anderson is reported for the state of Montana. Recent systematics ofthe genus Pseudocrossidium in North America is discussed. Key words: nwsses, hryophytes, Montana, Pseudocrossidium, P. crinitum, P. homschuchianum, P. obtusulum, P. replica tum, P. revolutum. Montana has one of the richest recorded checklist (Anderson et al. 1990), but without moss floras of the western United States, with discussion.