12 



IV. LITERATURE CITED 



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

 Montana Natural Heritage Program, Helena, Montana. 20 pp. 



Castellano, M. 1990. telephone conversations with J.S. Shelly and A. 



Evenden, U.S. Forest Service, Region 1, Missoula, Montana. 20 and 

 23 July. 



Furman, T.E. and J.M. Trappe. 1971. Phylogeny and ecology of 



mycotrophic achlorophyllous angiosperms. Quarterly Review of 

 Biology 46: 219-225. 



Hitchcock, C.L., A. Cronquist, M. Ownbey and J.W. Thompson. 1959. 

 Vascular Plants of the Pacific Northwest, Part 4: Ericaceae 

 through Campanulaceae . University of Washington Press, Seattle. 

 510 pp. 



Lichthardt, J. and M. Mancuso. 1991. Report on the conservation status 

 of Allotropa virqata (candystick) on the Nez Perce National 

 Forest. I. Field survey and first and second-year monitoring 

 results. Idaho Department of Fish and Game, Boise, Idaho. 16 pp. 

 plus 10 appendices. 



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



plants and animals of Idaho. Natural Heritage Section, Nongame 

 and Endangered Wildlife Program, Idaho Department of Fish and 

 Game, Boise, Idaho. 33 pp. 



Steele, R. and P.F. Stickney. 1974. Notes and news: Allotropa 

 virqata . Madrono 22: 277. 



Wallace, G.D. 1975. Studies of the Montropoideae (Ericaceae): Taxonomy 

 and distribution. Wasmann Journal of Biology 33 (1-2): 88 pp. 



Wallace, G.D. 1977. Studies of the Montropoideae (Ericaceae). Floral 

 nectaries: Anatomy and function in pollination ecology. American 

 Journal of Botany 64: 199-206. 



