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plants made by Dr. Parmer in 1887 about Guayamas, Mexico at Mu- 
leje and Los Angeles Bay in Lower California and on the Island of 
San Petro Martin in the Gulf of California. 2. Descriptions of some 
new species of plants chiefly Californian, with miscellaneous notes. 
— Proceed. of the Amer, Acad. of arts and se. Vol. XXIV. (1889). 
Weed, W. H.: The vegetation of Hot springs. — American Naturalist. 
XXI. p. 394. 
J. Gebiet des atlantischen Nordamerika. 
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(1888.) No. 3/4. 
Julien: On the geology at Great Barrington, Mass. — Transact. ot the New 
York Acad. of se., 17. oct. 1887. 
Keim, C. H. and E. A. Schultze: A fossil marine Diatomaceous deposit 
from Atlantic City. — Bull. of the Torrey bot. Club New York 1889. 
Knowlton, F. H.: Description of two new species of fossil Coniferous wood 
from Jowa and Montana. 
Referat p. 33. 
— Description of two species of Palmoxylon new, from Luisiana. — Pro- 
ceed. of the U. States National Museum 1888. 
Lesquereux, L.: List of fossil plants collected by Mr. J. C. Russert at Black 
Creek, near Gasden, Ma., with deseriptions of several new species. 
— Recent determinations of fossil plants from Kentucky, Luisiana, 
Oregon, California, Alasca, Greenland etc. — Proceed. of th U. States 
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b. Lebende Flora. 
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1889. Mai 4. , 
Harvey, F. L.: Freshwater Algae of Maine. — Bull. of the Torrey bot. 
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Hill, E. J.: Some Indiana plants. — Bot. Gazette XIII. p. 323. 
Hitchcock, A. S.: Notes on the flora of Jowa. — Bot. Gazette 1889. p. 
127—129. 
Botanische Jahrbücher. XI. Bd. (1: 
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