CONTRIBUTIONS TOWARD A MOSS FLORA OF NEBRASKA.CHURCHILL SP.1976; BRYOLOGIST; U.S.A.; DA. 1976; VOL. 79; NO 2; PP. 241-242; BIBL. 6 REF.Article

MOSSES OF THE GREAT PLAINS III. ADDITIONS TO NEBRASKA AND THE BLACK HILLS OF SOUTH DAKOTA AND WYOMINGCHURCHILL SP.1979; BRYOLOGIST; USA; DA. 1979; VOL. 82; NO 1; PP. 72-75; BIBL. 19 REF.Article

CONTRIBUTIONS TOWARD A MOSS FLORA OF NEBRASKA. II.CHURCHILL SP.1977; BRYOLOGIST; U.S.A.; DA. 1977; VOL. 80; NO 1; PP. 160-162; BIBL. 5 REF.Article

MOSSES OF THE GREAT PALINS VIII: ADDITIONSCHURCHILL SP.1982; BRYOLOGIST; ISSN 0007-2745; USA; DA. 1982; VOL. 85; NO 2; PP. 218-221; BIBL. 18 REF.Article

MOSSES OF THE GREAT PLAINS. II. SOUTH DAKOTA EAST OF THE MISSOURI RIVER.CHURCHILL SP.1977; BRYOLOGIST; U.S.A.; DA. 1977; VOL. 80; NO 3; PP. 544-549; BIBL. 19 REF.Article

X AGROHORDEUM (POACEAE-TRITICEAE) IN NEBRASKA.SUTHERLAND DM; CHURCHILL SP.1977; S.-WEST. NATURALIST.; U.S.A.; DA. 1977; VOL. 22; NO 3; PP. 389-391Article

CHLOROPHYLL CONCENTRATIONS AND A/B RATIOS IN MOSSES COLLECTED FROM EXPOSED ANS SHADED HABITATS IN KANSASMARTIN CE; CHURCHILL SP.1982; J. BRYOL.; ISSN 0373-6687; GBR; DA. 1982; VOL. 12; NO 2; PP. 297-304; BIBL. 23 REF.Article

HEPATICAE AND ANTHOCEROTAE OF NEBRASKA.CHURCHILL SP; REDFEARN PL JR.1977; BRYOLOGIST; U.S.A.; DA. 1977 PARU 1978; VOL. 80; NO 4; PP. 640-645; BIBL. 13 REF.Article

CONTRIBUTIONS TO THE OKLAHOMA MOSS FLORACHURCHILL SP; REDFEARN PL JR; IKENBERRY GJ et al.1981; BRYOLOGIST; ISSN 0007-2745; USA; DA. 1981; VOL. 84; NO 4; PP. 498-504; BIBL. 26 REF.Article