Neue Litteratur. 157 



Udden, J. A. 1906. The northern limit of the papaw tree. (Science. 



N. b. XXII. p. 920.) [Extending the fruiting ränge beyond the limit 



noted by White in an earlier issue. — Trelease.] 

 Usteri, A. 1906. Beiträge zur Kenntnis der Philippinen und ihrer Vege- 

 tation, mit Ausblicken auf Nachbargebiete. (Vierteljahrschr. natf. Ges. 



Zürich. L. 4. 1905 [1906]. p. 321—488. Mit Abb. u. 2 Taf.) 

 Vaughan, J. 1906. Wild Flowers of Seiborne and other Papers. (London 



1906. 8". 260 pp.) 

 Weber C. A. 1906. Die Geschichte der Pflanzenwelt des norddeutschen 



Tieflandes seit der Tertiärzeit. (Res. sc. Congr. int. Bot. Vienne 1905 



[paru 1906]. p. 98-116; 

 Weingart, W. 1906. Cereus coerulescens Salm-Dyck var. melanacanthus 



K. Schum. (Mschr. Kakteenk. XVI. 6. p. 91—94.) 

 Wery, Josephine 1906. Voyage scientifique sur le littoral beige [suite et 



fin]. (Rev. Univ. Bruxelles. II. 7. p. 579—607.) 

 White, J. W. 1906. The Botanical Exchange Club of the Britisch Isles. 



Report for 1905. (Price: 2 s.) 

 Whitford, li. N. 1906. The Vegetation of the Lamao forest reserve. (Phi- 

 lippine Journ. Sc. I. 4. p. 373—431. XXVII pls.) 

 Whitney, N. S. 1906. The British species of Primula. (Trans. Eastbourne 



nat. Hist Soc. N. S. IV. 1. [1903—05.] p. 31—33.) 

 Whitney, N. S. 1906. The Ladys Slipper Orchis and other plants of the 



Caldecott Herbarium. (Trans. Eastbourne nat. Hist. Soc. Kl. S. IV. 1. 



[1903—05.] p. 76.) 

 Whitton, J. 1906. Meteorological notes and remarks upon the weather 



during the year 1905, with its general effects upon Vegetation. (Glas- 

 gow. 20 pp.) 

 Wood, J. M. 1906. Natal Plants. Vol. 4. Pt. 4. and Vol. 5. Pt. 3. 



[Grasses] (Durban, 1906. Plates 376- 400 and 451— 473.) 

 Woodruffe-Peacock, E. A. 1906. Primula elatior, Jacquin, in Lincolnshire. 



(Naturalist. 1906. 593. p. 183.) 

 Young, R. A. 1906. Key to the Ohio Viburnums in the winter condition. 



(Ohio Nat. VI. p. 551—552.) 



XVI. Landwirthschaftliche Botanik. 



Aderhold, R. 1906. Bericht über die Tätigkeit der kaiserlichen-biologischen 



Anstalt für Land- und Forstwirtschaft im Jahre 1905. (Mitt. kais. bioL 



Anst. Land- u. Forstw. 1906. 2. 40 pp.) 

 Aderhold, R. 1906. Die kaiserliche biologische Anstalt für Land- und 



Forstwirtschaft in Dahlem. (Mitt. kais. biol. Anst. Land- u. Forstw. 



1906. 1. 20 pp. 10 Abb.) 

 Anonymus. 1906. Historical notes on economic plants in Jamaica. VI. 



Tea [concluded]. (Bull. Dept. Agric. Jamaica. IV. 1. p. 1—2.) 

 Anonymus. 1906. Introduced plants at Sydney. 1802 — 1804. (Journ. of 



Bot. XLIV. 523. p. 234—235.) 

 Aso, K. 1906. On the application of Chilisalpeter as top-dressing for 



some Japanese crops. (Bull. Coli. Agric. Tokyo imp. Univ. Japan. 



VII. 1. p. 75—76.) 

 Aso, K. 1906. The manurial value of different potassium Compounds for 



barley and rice. (Bull. Coli. Agric. Tokyo imp. Japan. VII. 1. p. 68 



—72.) 

 Bailey, E. M. 1906. Studies on the Banana. I. (Journ. biol. ehem. I. 



p. 355—361.) 

 Beattie, W. R. 1906. The Home Vegetable Garden, Washington. (Bull. 



Dept. Agric. 1906. 8^ 47 pp. 35 fig.) 

 Bernard, F. 1906. Culture et Industrie du Coton aux Etats-Unis. (Paris 



1906. 8^ avec. grav.) 

 Bolle, C. 1906. Die Kautschukproduktion Brasiliens und ihre mutmass- 

 liche Zukunft. (Tropenpflanzer. X. 7. p. 435 — 445.) 

 Brown, E. and F. H. Hilman. 1905. The Seeds of the Bluegrasses. Ger- 



mination, growing, adulteration of Bluegrass Seeds ; descriptions of the 



Seeds of the commercial Bluegrasses and their impurities. (Bull. Dept. 



Agric. Washington. 1905. 8^ 38 pp. with 35 figures.) 



