@article {636,
	title = {The North American Species of Stereocaulon},
	journal = {Botanical Gazette},
	volume = {50},
	number = {4},
	year = {1910},
	month = {10/1910},
	pages = {285-304},
	chapter = {285},
	url = {http://www.jstor.org/stable/pdfplus/2466794.pdf},
	author = {Riddle, Lincoln Ware}
}
