@article {30480,
	title = {Morphological characteristics, relative to distribution, and taxonomic considerations of the genus Climacium in North America},
	volume = {54},
	year = {1976},
	pages = {1872-1883},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=54\&articleFile=b76-202.pdf},
	author = {Horton, Diana G. and Vitt, Dale H.}
}
