@article {4544,
	title = {Seasonality of ascospore production in two lirellate lichens: Alyxoria (Opegrapha) varia and Phaeographis dendritica},
	journal = {British Lichen Society Bulletin},
	volume = {117},
	year = {2015},
	pages = {7-14},
	author = {Pentecost, A.}
}
