846 Neue Litteratur. 



Jlackeilber^, Hugo, Beiträge zur Kenntuiss einer assimilirenden Schmarotzer- 

 pfljinze, Cassytha Araericana. (Sep.-Abdr. aus den Verhaudlungen des natur- 

 historischen Vereins der RheinL-mde und Westphalens. Jahrg. XXXVI. 1889. 

 5. Folge Bd. VI.) 8". 138 pp. Bonn 1889. 



Halsted, Byron D., Dicentra stigmas and stamens. (The Botanical Gazette. 

 Vol. XIV. 1889. No. 5. p. 129.) 



Masters, Maxwell T., An erratic Ivy. (The Journal of Botany British and 

 Foreign. Vol. XXVII. 1889. No. 318. p 172.) 



Jtteehan, Thomas, Nonnea rosea. (The Botanical Gazette. Vol. XIV. 1889. 

 No. 5. p. 129.) 



Potonie, H., Das mechanische Princip im Bau der Pflanzen. Mit Abb. (Natur- 

 wissenschaftliche Wochenschrift. Bd. IV. 1889. No. 11. p. 82.) 



Systematik und Pflanzengeographie : 



Babington, C. C, Hypericum linarifolium Vahl. in Caernarvonshire. (The Journal 



of Botany British and Foreign. Vol. XXVII. 1889. No. 318. p. 185.) 

 Bebb, M, S., Notes on North American Willows. IV. (The Botanical Gazette. 



Vol. XIV. 1889. No. 5. p. 115.) 

 JSennett, Arthur, Caithness botanv. (The Journal of Botany British and Foreign. 

 ^ Vol. XXVII. 1889. No. 318. p. 185.) 

 Celakovski^, L., Ueber Potentilla Lindackeri Tausch und P. radiata Schm. 



(Oesterr. Botan. Zeitschr. Jahrg. XXXIX, 1889. No. 6. p. 201.) 

 Fryer, Alfred, Irish Potamogetons. (The Journal of Botany British and Foreign. 



Vol. XXVII. 1889. No. 318. p. 183.) 

 Greiuli, A., The flora of Switzerland. Translated into english by L. W. Paitson. 



8". XXIV, 454 pp. Zürich (Orell, Füssli & Co.) 1889. Geb. M. 8.— 



Hicks, G, U., Erysimum cheiranthoides. (The Botanical Gazette. Vol. XIV. 



1889. No. 5. p. 130.) 

 Hitchcock, A. S., Notes on the flora of Jowa. (1. c. p. 127.) 

 Liutan, E. F., Norfolk plants. (The Journal of Botany British and Foreign. 



Vol. XXVII. 1889. No."318. p. 185.) 

 Marshall, Edward S., Primula hybrids. (1. c. p. 184.) 

 — — , West Cornish plants. (1. c. p. 185.) 

 Müller, Ferd. Barou t., Description of a new Gompholobium from South- 



Western-Australia, with notes on other species of that genus. (The Victorian 



Naturalist. 1889. May.) 

 Painter, W. H., Additional notes on the flora ot Derbyshire. (The Jourual 



of Botany British and Foreign. Vol. XXVII. 1889. No. 318. p. 178.) 

 Santer, F., Ueber Potentillen des mittleren Tirols. (Oesterr, Botanische Zeit- 

 schrift. Jahrg. XXXIX. 188», No. 6. p. 210.) 

 Thompson, H. S., Rare plants in Somersetshire. (The Journal of Botany British 



and Foreign. Vol. XXVII. 1889. No. 318. p. 183.) 

 Trelease, William, Revision of North American Ilicineae and Celastraceae. 



(Contributions from the Shawschool of botany. 1889. No. 5. — Sep.-Abdr, 



aus Transactions of the St, Louis Academy of science. Vol. V. 1889. No. 3. 



p. 343.) 

 Trimen, Henry, Additions to the flora of Ceylon, 1885—88. (The Journal of 



Botany British and Foreign. Vol. XXVII. 1889. No. 318. p. 161.) 

 Tandas, E., Beiträge zur Kenntniss der Flora von Süd-Hercegovina. (Oesterr. 



Botanische Zeitschrift. Jahrg. XXXIX, 1889, No, 6, p. 219,) 

 WolOSZCzak, Eustach, Das Artenrecht der Soldanella Hungarica Simk, (1. c. 



p. 218.) 



Palaeontologie : 



Krasser, Fr., Ueber den Kohlegehalt der Flyschalgen, (Annalen des k, k. 



uaturhistorischen Hofmuseums. Bd. IV. 1889, No. 2. p. 183.) 

 Weed, Walter H., The Diatom marshes and Diatom beds ot the Yellowstone 



National Park. (The Botanical Gazette, Vol, XIV, 1889. No, 5. p, 117.) 



Teratologie und Pflanzenkrankheiten: 



J)e Candolle, C, Gas remarquable de fasciation chez un sapin, Pinus Pinea. 

 (Archives de Geneve des physiques et naturelles. Tome XXI, 1889. No, 2.) 



