(93) 



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Mereschkowsky, C. Note sur une nouvelle forme de Parmelia vivant a l'etat libre. 

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Moxley, G. L. Additions — to the lichen flora of southern California. (Bull. S. Cali- 

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Mutto, E. und Pollacci, G. Neuere Untersuchungen iiber die morphologischen Ver- 

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Paulsen, R. The Varenne collection of lichens. A Report on its present condition. 



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(Ann. Missouri Bot. Gard. II [1915], p. 51—53.) 



— The Lichens of Bermuda. (Bull. Torr. Bot. Club XLIII [1916], p. 145—160.) 



— The genus Parmeliopsis of Nylander. (Bryologist XX [1917], p. 69—76.) 

 Ruess, J. Die Einteilung der Cladonien. Mit Bestimmungsschlussel. (Kryptog. 



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Smith, A. Lorrain. Lichenes bei L. S. Gi b b s: A contribution to the Flora and 



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VI. Moose, 



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