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1902. The marine Cladophoras of New England. Rho- 

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1903. The Ulvaceae of North America. Rhodora, Vol. 

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1906. New species, etc. issued in the Phycotheca Boreali- 

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1907. Some new green algae. Rhodora, Vol. IX, p. 197. 



1908. The genus Pilinia. Rhodora, Vol. X, p. 122. 

 igoSb. Oedogonium Huntii rediscovered. Rhodora, Vol. 



X, p. 57- 

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1909. New species of Cladophora. Rhodora, Vol. XI, 

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igoga. Notes on Monostroma. Rhodora, Vol. XI, p. 23. 



Cooke, M. C. 1882. British fresh water algae. London. 

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genres nouveaux d'algues marines de la rade de Brest. 



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Ann. of Bot., Vol. VIII, p. 377. 

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Vol. XXII, p. i. 



