12 



III. LITERATURE CITED 



Achuff, P.L. 1991. Plant species of special concern. Montana 

 Natural Heritage Program, Helena. 20 pp. 



Berch, S.M. and B. Kendrick. 1982. Vesicular-arbuscular 



mycorrhizae of southern Ontario ferns and fern-allies. 

 Mycologia 74: 769-776. 



Clausen, R.T. 1938. A monograph of the Ophioglossaceae. Memoirs 

 of the Torrey Botanical Club 19: 1-177. 



Cody, W.J. and D.M. Britton. 1989. Ferns and fern allies of 



Canada. Agriculture Canada Research Branch Publication 1829: 

 4 30 pp. 



Farrar, D.R. and C.L. Johnson-Groh. 1990. Subterranean 



sporophytic gemmae in moonwort ferns, Botrychium subgenus 

 Botrychium . American Journal of Botany 77: 1168-1175. 



Kuijt, J. 1982. A flora of Waterton Lakes National Park. 

 University of Alberta Press, Edmonton. 684 pp. 



Lellinger, D.B. 1985. A field manual of ferns and fern-allies of 

 the United States and Canada, Smithsonian Institution Press, 

 Washington, D.C. 389 pp. 



Lesica, P. 1987. A technique for monitoring nonrhizomatous 



perennial plant species in permanent belt transects. Natural 

 Areas Journal 7: 65-68. 



Lesica, P. and K. Ahlenslager. 1991. Demographic monitoring of 

 three species of Botrychium (Ophioglossaceae) in Waterton 

 Lakes National Park, Alberta: 1990 progress report. Division 

 of Biological Science, University ot Montana, Missoula. 13 

 pp. 



Lesica, P. and J.S. Shelly. 1991. Sensitive, threatened and 

 endangered vascular plants of Montana. Montana Natural 

 Heritage Program, Occasional Publication 1: 88 pp. 



Lorain, C.C. 1990. Field investigations of Botrychium subgenus 

 Botrychium (moonworts) on the Idaho Panhandle National 

 Forests. Conservation Data Center, Idaho Department of Fish 

 and Game, Boise. 34 pp. + appendices. 



Love, A. and D. Love. 1976. lOBP chromosome number reports LIII. 

 Taxon 25: 483-500. 



Moseley, R. and C. Groves. 1990. Rare, threatened and endangered 

 plants and animals of Idaho. Conservation Data Center, Idaho 

 Department of Fish and Game, Boise, 33 pp. 



