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Five species of Chara and 3 of Nitella reported. 
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One species of Chars described. 
Bischoff, G. W. Die kryptogamischen Gewichse mit besonderer, beriick- 
dase! den ee Deutschlands und der Schweiz. Chareen. 1-2 
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eee Seminar of the University of Nebraska. Additions to the reported 
flora of Nebraska made during 1893. Bot. Surv. Neb. 3: 5-20. 1894. 
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Two species credited to Americ: 
Braun, A. Uebersicht der genauer men Chara-Arten. Flora 18: 49-73. 
1835. 
Three species credited to America 
Braun, A. Ueber den gegenwartigen ‘Stand seiner monographischen Bear- 
beitung der Gattung Chara. Flora 22: 308-311. 18 
46: 92, rs 
Braun, A. Additional notices of the North American Charae.] In Engel- 
mann, - & Gray, A. Plantae Lindheimerianae. Boston Jour. Nat. 
1845. 
Braun, a. ee australes et antarcticae, or characters and observations 
n the Characeae of Australia and the southern circumpolar regions. 
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Braun, A. Characeae dine orientalis et insularum maris pacifici; or char- 
acess and observations on the Characeae of the East Indian continent, 
Ceylon, Sunda Islands, Marians, and Sandwich Islands. Hook. Jour 
Gard, Misc. 1: 292-301. 1849 
Braun, A. Uebersicht der schweizerischen Characeen. 1-23. 1849. (Re- 
d w. 4 1849. 
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Braun, A. Plantae Muellerianae. Characeae. Linnaea 25: 70 852 
Braun, A. Ueber die Richtungsverhiltnisse der eer in den Zellen 
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. 1853. 
Braun, A. Characeen aus Columbie a nens und Mittelamerika, Mo- 
natsber. K. Akad. Wissensch. Berlin 1858 -368. 1858. 
Braun, A. Conspectus systematicus Charakeneuti europaearum. I-8. 1867. 
