(20) 
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Hodgetts, William J. The conjugation of Zygogonium ericetorum Kutz. (New Phyto- 
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— Dicranochaete reniformis Hieron. a Freshwater Alga new to Britain. (New Phyto- 
logist XV [1916], p. 108—116, 1 Fig.) 
-- Roya anglica G. S. West, a new l)esmid with an description of the genus Roya. 
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ZN DE SCHI) , i 
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— and Hoyt, W.D. Notes on some marine algae from Be vicinity of Beaufort, North- 
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Huber, G. Beobachtungen an Gloeotaenium Loitlesbergerianum Hansg. (Verhandl. 
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— Winter Condition of some Puget Sound gae. (Ibidem 1 [1917], p. 341—348.) 
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