THE DUBIOUS ORIGIN OF GLYPHOMITRIUM CANADENSE MITTCRUM H.JOURNAL OF BRYOLOGY. 1972, Vol 7, Num 2, pp 165-168Article

MEIOTHECIUM, A NEW RECORD FOR NORTH AMERICA.CRUM H.1977; BRYOLOGIST; U.S.A.; DA. 1977; VOL. 80; NO 1; PP. 188-193; BIBL. 1 REF.Article

THE DUBIOUS ORIGIN OF GLYPHOMITRIUM CANADENSE MITT.) = ORIGINE DOUTEUSE DE G.C. MITT.CRUM H.1972; J. BRYOL.; G.B.; DA. 1972; VOL. 7; NO 2; PP. 165-168; BIBL. 13 REF.Serial Issue

ECCREMIDIUM, A GENUS OF DITRICHACEAE NEW TO THE AMERICASCRUM H.1981; BRYOLOGIST; ISSN 0007-2745; USA; DA. 1981; VOL. 84; NO 4; PP. 527-532; BIBL. 6 REF.Article

SELIGERIA TRISTICHOIDES, A MOSS NEW TO THE WEST.CRUM H.1975; CANAD. FIELD-NATURALIST; CANAD.; DA. 1975; VOL. 89; NO 3; PP. 317-318; BIBL. 12REF.Article

A TAXONOMIC ACCOUNT OF THE ERPODIACEAECRUM H.1972; NOVA HEDWIGIA; ALLEM.; DA. 1972; VOL. 23; NO 2-3; PP. 201-224; BIBL. 22 REF.Serial Issue

TAXOMONIC AND NOMENCLATURAL NOTES ON MIDDLE AMERICAN MOSSESCRUM H.1981; BRYOLOGIST; ISSN 0007-2745; USA; DA. 1981; VOL. 84; NO 3; PP. 390-393; BIBL. 1 REF.Article

Taxonomic and nomenclatural addenta to the Mexican moss floraCRUM, H.The Bryologist. 1986, Vol 89, Num 1, pp 23-27, issn 0007-2745Article

Traditional make-do taxonomyCRUM, H.The Bryologist. 1985, Vol 88, Num 3, pp 221-222, issn 0007-2745Article

New sphagna from BrazilCRUM, H.Cryptogamie. Bryologie, lichénologie. 1985, Vol 6, Num 2, pp 181-184, issn 0181-1576Article

Notes on tropical American mossesCRUM, H.The Bryologist. 1984, Vol 87, Num 3, pp 203-216, issn 0007-2745Article

DONRICHARDSIA, A NEW GENUS OF AMBLYSTEGIACEAE (MUSCI)CRUM H; ANDERSON LE.1979; FIELDIANA, BOT.; USA; DA. 1979; NO 1; 8 P.; H.T. 3; BIBL. 6 REF.Serial Issue

Miscellaneous notes on the genus Sphagnum. IIICRUM, H.The Bryologist. 1993, Vol 96, Num 3, pp 455-462, issn 0007-2745Article

A reconsideration of the LeptostomataceaeCRUM, H.(The) Journal of the Hattori Botanical Laboratory. 1992, Vol 72, pp 127-139Article

A partial clarification of the LembophyllaceaeCRUM, H.(The) Journal of the Hattori botanical laboratory. 1991, Vol 69, pp 313-322, 10 p.Article

Pseudoleskeella papillosa, a rare moss in QuebecCRUM, H.The Bryologist. 1985, Vol 88, Num 4, pp 357-358, issn 0007-2745Article

Two new species of Sphagnum from Costa RicaCRUM, H.Cryptogamie. Bryologie, lichénologie. 1984, Vol 5, Num 3, pp 293-297, issn 0181-1576Article

ENTODON SCHLEICHERI NEW TO NORTH AMERICABUCK WR; CRUM H.1978; BRYOLOGIST; USA; DA. 1978; VOL. 81; NO 3; PP. 429-432; BIBL. 7 REF.Article

GRIMMIA PULVINATA IN EASTERN NORTH AMERICA.CRUM H; MESCALL Y.1977; BRYOLOGIST; U.S.A.; DA. 1977; VOL. 80; NO 1; PP. 152-153; BIBL. 2 REF.Article

SPHAGNUM QUINQUEFARIUM IN THE AMERICAN WEST.CRUM H; SNIDER JA.1977; BRYOLOGIST; U.S.A.; DA. 1977; VOL. 80; NO 1; PP. 156-158; BIBL. 1 REF.Article

SPHAGNUM MAGELLANICUM NEW TO THE WEST INDIES = S.M. NOUVEAU AUX ANTILLESCRUM H; HERMANN FJ.1972; BRYOLOGIST; U.S.A.; DA. 1972; VOL. 75; NO 3; PP. 359-360; BIBL. 2 REF.Serial Issue

New species of Sphagnum from South AmericaCRUM, H.Hattori Shokubutsu Kenkyujo Hokoku. 1993, Vol 74, pp 145-154, issn 0073-0912Article

Miscellaneous notes on the genus Sphagnum. 1-2CRUM, H.The Bryologist. 1992, Vol 95, Num 3, pp 274-279, issn 0007-2745Article

Miscellaneous notes on the genus Sphagnum. III : New species from BrazilCRUM, H.The Bryologist. 1992, Vol 95, Num 4, pp 419-429, issn 0007-2745Article

Two new species of Sphagnum from BrazilCRUM, H.The Bryologist. 1991, Vol 94, Num 3, pp 301-303, issn 0007-2745Article