132 Botanisches Centralblatt. 



Strakosch, S. 1906. Ueber den Einfluss des Sonnen- und des diffusen. 



Tageslichtes auf die Entwicklung von Beta vulgaris (Zuckerrübe). 



(Oest. bot. Zschr. LVI. 4. p. 129-135. 2 Textfig.) 

 Wiegand, K. M. 1906. The passage of water from the plant cell during 



freering. (Plant World. IX. 5. p. 107—118. 1 fig.) 



VII. Palaeontologie. 



Chapman, F. 1906. On an abnormal leaf of Gangamopterls spatulata^ 

 Mc. Coy, from Bacchus Marsh. (Victorian Nat. XXIII. 1. p. 5—8. 

 1 pl ) 



Hollick, A. 1906. Origin of the Amber found on Staten Island. (Journ. 

 N. Y. Bot. Card. VII. p. 11 — 12.) [A note supplementary to accounts 

 previously given, and recording a grant of 200 Doli, made by the 

 Botanical Society of America for the prosecution of further research. 



— D. P. Penhai low.] 



Hollick, A^ 1906. Palaeobotany. (Encyclopedia Americana. XI.) A 

 [general article dealing with the definition of the term Palaeobotany 

 and the general history of the subject; the general relation of 

 plants to geological time and the principles of determination ; the suc- 

 cession of plant types and the general relations of Palaeobotany to 

 recent Botany. — D. P. Penhallow.] 



Hollick, A. 1906. The Type of Zamites montanensis Font. (Journ. N. Y. 

 bot. Gard. Vli. p. 115.) [Records the presence of the original type 

 specimen of Zamites montanensis Font., among a collection of Lower 

 Cretaceous plants recently donated to the Botanic Garden by 

 Mr. R. S. Williams who collected them at G r ea t Falls, Montana 

 about sixteen years ago. — D. P. Penhallow.] 



Hollick, A. and E. C. Jeffrey. 1906. Affinities of certain Cretaceous Plant 



Remains commonly referred to the Genera Dammara and Brachy- 



phyllum. (N. Y. bot. Gard. 1906. Bull. 79. p. 189—204. pl. 1—5.) 



A reprint of article in American Nat. XL. 1906. p. 189. — D. P. 



^ enha 1 lo w.] 



Knowlton, F. H. 1905. Fossil plants of the Judith river beds. (U. S. geol. 

 Surv. Bull. 257. p. 129—155. pl. XIV— XIX.) 



Matthew, G. F. 1906. New species and a new genus of devonian plants. 

 (Bull. nat. Hist. N. Brunswick. V. 4. p. 393—398. 2 pl.) 



Penballow, D. P. 1906. Status of the Mesozoic Floras of the United 

 States by L. F. Ward. A Review. (Science. N. S. XXIII. p. 737 

 — 741.) [A review of Ward's Mesozoic Floras as previously noticed. 



— D. P. Penhallow.] 



Perkins, G. H. (1904). (rec. 1906). Descriptions of species found in 

 the tertiary lignite of Brandon, Vermont. (Rep. Vermont State Geol. 

 1903—04. p. 174—212. pl. LXXV-LXXXI. fig. VIII.) 



Perkins, G. H. (1904). (rec. 1906). On the lignite or brown coal of 

 Brandon and its fossils. (Rep. Vermont State Geol. 1903—04. p. 153 



— 162. 1 fig.) 



Richter, P. B. 1906. Beiträge zur Flora der unteren Kreide Quedlin- 

 burgs. Teil I. Die Gattung Hausmannia Dunker und einige seltenere 

 Pflanzenreste. (Leipzig, W. Engelmann, 1906. VI, 27 pp. 7 Taf ) 



Rosenkjaer, H. N. 1906. Fra det underjordiske Köbenhavn. Geologiske 

 og historiske Undersögelser. Med Fortegnelser over Plante- og 

 Dyrelevninger bestemte af A. C. Johansen, Ove Rostrup og 

 N. Hartz. (Köbenhavn 1906. 148 pp. 12 Abb.) 



Sarle, Ch. J. 1906. Arthrophycus and Daedulus of burrow origin. (Proc. 

 Rochester Ac. Sc. IV. p. 203—210.) 



VIII. Cryptogamen im Allgemeinen. 



Vacat. 



IX. Algae. 

 Cf. VI. Haberlandt. 

 Brandt, K. und C. Apstein. 1906. Nordisches Plankton. (Kiel, Lipsius 

 & Tischer, 1906. 8«. 5 Lfrg.) 



