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Mr 



Howe, M. A. Some photographs of the silk-cotton tree {Ceiba 

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Postelsia, the Year Book of the Minnesota Seaside St; 



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Foslie, M. &. New American coralline algae. Bull. N. 



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 Two new coralline algae from Culebra 



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Bull. Torrey Club 33: 327-342. pi. 16, 17. 20 Jl 1906. 

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Am. Geogr. Soc. 38: 1-16. /. 1-6. Ja 1906. 



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 A key to the Agariceac of temperate North America 



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Further remarks on a serious chestnut disease. Jour 



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