THE GRKEN ALGAE OF NORTH AMERICA 447 



1842. Centurie III de plantes cellulaires. Ann. Sci. Nat., 



Ser. 2, Bot., Vol. XVIII, p. 261. 

 1850. Cryptogamia Guyanensis. Ann. Sci. Nat., Ser. 3, 



Bot., Vol. XIV, p. 283. 



1859. Centurie VIII de plantes cellulaires. Ann. Sci. 

 Nat., Ser. 4, Bot., Vol. VI, p. 179. 



1860. Centurie IX de plantes cellulaires. Ann. Sci. Nat.,' 

 Ser. 4, Bot., Vol. XIV, p. 167. 



Moore, G. F. 1900. New OE little known unicellular algae, I. 



Bot. Gaz., Vol. XXX, p. 100. 

 1901. New or little known unicellular algae, II. Bot. 



Gaz., Vol. XXXII, p. 309. 

 Morren, C. 1830." Memoire stir une vegetal microscopique. 



Ann. Sci. Nat., Ser. i, Vol. XX, p. 404. 

 Miiller, O. F. 1773. Vermium terrestriuni et fluviatilum . . . 



historia, Vol. I. Leipzig. 

 Murray, G. 1890. On Boodlea, a new genus of Siphonocladi- 



aceae. Jour. Linn. Soc., Bot., Vol. XXV, p. 243. 

 1891. On new species of Caulerpa. Trans. Linn. Soc., 



Bot., Ser. 2, Vol. Ill, p. 207. 

 1893. On Halicystis and Valonia. Phyc. Mem., Vol. I, 



P- 47- 



Murray, G. and Boodle, L. A. 1888. A structural and system- 

 atic account of the genus Struvea. Ann. of Bot., 

 Vol. II, No. 6. 



1889. A systematic and structural account of the genus 

 Avrainvillea. Jour, of Bot., Vol. XXVII, p. 67. 



Nageli, C. 1848. Gattungen einzelliger Algen. Zurich. 



Nordstedt, O. 1877. Bohuslans Oedogonieer. Ofv. Kgl. Vet.- 

 Akad. Forh. Stockholm. No. 4. 



1878. De algis aquae dulcis et de Characeis ex insulis 

 Sandwicensis. Minneskrift K. Fysiog. Sallsk. Lund. 



18783. Algologiske smasaker, I. Bot. Notiser, p. 176. 



1879. Algologiske smasaker, II. Bot. Notiser, p. 177. 

 Okamura, K. 1897. On the algae from Ogasawara-jima 



(Bonin-Isl.). Bot. Mag. Tokyo, Vol. XI, p. i. 

 Oltmanns, F. 1894. Ueber einge parasitische Meeresalgen. 

 Bot. Zeit., Vol. LII, p. 207. 



