@article {3539,
	title = {Siphula represents a remarkable case of morphological convergence in sterile lichens},
	journal = {Lichenologist},
	volume = {38},
	year = {2006},
	pages = {241-249},
	issn = {0024-2829},
	doi = {10.1017/S0024282906005500},
	url = {http://www.journals.cambridge.org/abstract_S0024282906005500},
	author = {Grube, M. and Kantvilas, G.}
}
