Researchers at MO Marshall R. Crosby, Ph.D., Senior Botanist Missouri Botanical Garden P.O. Box 299 St. Louis, MO 63166-0299 USA Adjunct Professor, University of Missouri-St. Louis office phone: + 1-314-577-5164 fax: +1-314-577-0828 email: marshall.crosby@mobot.org Ph.D., Duke University, 1969 B.S., Duke University, 1965 General Research Interests Systematics of mosses Research Emphases Checklist of the species of mosses Index of Mosses Bryological Bibliography and biography Selected Publications Crosby, M.R. 2000. Index of mosses, 1996—1998. Monogr. Syst. Bot. Missouri Botanical Garden 80. 65 pp. Crosby, M.R., R. E. Magill, B. Allen & S. He. 2000. A checklist of the mosses. Missouri Botanical Garden. 320 pp. Crosby, M.R. 1999. Vade mecum bryologiae. Contr. Hedw. Soc. 2. 108 pp. Updated 10/01/02