Neue Litteratur. 229 



Maiden, J. H. 1907. Notes on some Plants which in d^ing stain 



paper. (Journ. and Proc. roy. Soc. N. S. Wales. XL. p. 39 — 45.) 

 Mirande, M. 1907. Les plantes phanerogames parasites et les nitrates. 



(C. R. Ac. Sc. Paris. CXLV. 11. p. 507—509.) 

 Molz, E. 1907. Untersuchungen über die Chlorose der Reben. (Cbl. 



Bakt. 2. XIX. 13/15. p. 461-480. 4 Taf. 8 Abb. Forts, folgt.) 

 Nathanson, A. 1907. Ueber die Bedingungen der Kohlensäure- 

 assimilation in natürlichen Gewässern, insbesondere im Meere. (Ber. 



Verh. sächs. Ges. Wiss. Leipzig, mat.-phys. Kl. LIX. p. 211—227.) 

 Nordhausen, M. 1907. Ueber Richtung und Wachstum der Seiten- 

 wurzeln unter dem Einfluss äusserer und innerer Faktoren. (Jahrb. 



wiss. Bot. XLIV. 4. p. 557-634.) 

 Palladin, W. 1907. Das Atmen der Pflanzen als Resultat der fer- 



mentativen Prozesse. (St. Petersburg. 1907. gr. 4°. Russisch.) 

 Pickering, S. 1907. Root action and Bacteria. (Nature. LXXVI. 



1962. p. 126-127. 1966. p. 222 and 1970. p. 315—316.) 

 Porter, A. W. 1907. The osmotic pressure of compressible Solutions 



of any degree of concentration. (Proc. roy. Soc. London. Ser. B. 



LXXIX. 533. p. 519-528.) 

 Ritter. 1907. Beiträge zur Physiologie des Flächenwachstums der 



Pflanzen. (Beih. bot. Cbl. 2. XXII. 3. p. 317—330. 3 Abb.) 

 Russell, E. J. 1907. Root action and Bacteria. (Nature. LXXVI. 



1964. p. 173 and 1966. p. 222.) 

 Sanders, C. B. 1907. A preliminary investigation into the metabo- 



lism concurrent with heat production in some Aroids. (Rept. british 



Ass. York [1906]. p. 739—740.) 

 Spence, ü. 1907. Crystalloids and inorganic constituents in rubber 



latex. (Quart. Journ. comm. Res. Tropics. II. 5. p. 113 — 119.) 

 Willstätter, R. 1907. Ueber Chlorophyll und Xanthophyll. (Viertel- 



jahrschr. natf. Ges. Zürich. LH. 1/2. p. 217—225.) 



VII. Palaeontologie. 



Bather, F. A. 1907. Nathorst's use of collodion imprints for fossil 



plants. (Geol. Mag. IV. 520. p. 436—440.) 

 Benson, M. 1907. Miadesmia membranacea, Bertrand, a new 



Palaeozoic Lycopod with a seed-like structure. [Abstract]. (Proc. 



roy. Soc. London. Ser. B. LXXIX. 534. p. 473.) 

 Cadell, H. M. 1907. Plant- remains in olivine basalt, Bo'ness Coal- 



field. (Geol. Mag. IV. 515. p. 219-221. 1 pl.) 

 Chodat, R. 1907. Sur quelques fossiles vegetaux. (Bull. Herb. Boiss. 



2. VII. 1. p. 78—80.) 

 Henslow, G. 1907. On the xerophytic characters of certain Coal- 



plants, and a suggested origin of coal-beds. (Quart. Journ. geol. 



Soc. LXIII. 251. p. 282-293.) 

 Jeffrey, E. C. 1907. The structure and wound-reactions of the 



Mesozoic genus Brachyphyllum. (Rept. british Ass. York [1906]. 



p. 750-751.) 

 Nathorst, A. G. 1907. Paläobotanische Mitteilungen. I— IL (Kgl. 



svenska Vet. Ak. Handl. XLII. 5. 20 pp. 3 Taf.) 

 Nathorst, A. G. 1907. Ueber die Anwendung von Kollodium-ab- 



drücken bei der Untersuchung fossiler Pflanzen. (Ark. för Bot. 



1907. 8 pp. 1 Taf.) 

 Oliver, F. W. 1907. The Seed, a Chapter in Evolution. (Rept. british 



Ass. York [1906]. p. 725-733.) 

 Potonie, H. 1907. On the origin of coal. (Rept. british Ass. York 



[1906]. p. 748-749.) 



