@article {690,
	title = {Pseudocyphellaria arvidssonii new to Africa, and P. mallota new to North America},
	journal = {The Bryologist},
	volume = {102},
	year = {1999},
	pages = {128},
	url = {http://www.jstor.org/stable/pdfplus/3244475.pdf},
	author = {Tor T{\o}nsberg}
}
