Neue Litteratur. 173 



Pardo. 1901. Apendice al catälogo de plantas de Torrecilla de Al- 

 caniz. (An. Soc. espanola Hist. nat. XXX. p. 211—236.) 



Parish, S. B. 1907. Recent additions to the flora of Southern Ca- 

 lifornia. (Muhlenbergia III. 4. p. 57 — 62.) 



Perkins, J. 1907. The Leguminosae of Porto Rico. (Contrib. U. S. 

 nation. Herb. X. 4. p. 133—220.) 



Perredes, P. E. F. 1907. The Botanical Characters of some Cali- 

 fornian species of Grindelia. (Contrib. Wellcome ehem. Res. Labor. 

 1907. 65. 5 pp. 2 pl.) 



Petitmengin, A. 1907. Contributions ä l'etude des Primulacees 

 Sino-Japonaises. (Bull. Herb. Boiss. 2. VII. 6. p. 521—534. ill.) 



Petrak, F. 1907. Zur Systematik der Gattung Adoxa. (Allg. bot. 

 Zschr. XIII. 6. p. 92—94.) 



Pinchot, G. 1907. Silver Maple [Acer saccharinum]. (Forest Plan- 

 ung Leaflet, Circ. 76, Forest Serv., U. S. Dep. Agric. Washington, 

 p. 1 — 3.) [Condensed description of silver maple, habits and 

 growth, uses, propagation and planting. — W. T. Swingle.] 



Pöll, J. 1907. Neue Veilchen aus Vorarlberg. (Allg. bot. Zschr. 

 XIII. 6. p. 89-92. 1 Taf.) 



Prahl, P. 1907. Flora der Provinz Schleswig-Holstein, der angren- 

 zenden Gebiete der Hansestädte Hamburg und Lübeck und des 

 Fürstentumes Lübeck. 4., neubearbeitete Auflage. (Kiel 1907. 8°. 

 343 pp.) 



Prain, D. 1907. Curtis's botanical Magazine. Ser. 4. Vol. III. N os 

 29—30. May— June, 1907. 



Purpus, J. A. 1907. Neue, von Rose beschriebene Kakteen aus 

 Mexiko. (Mschr. f. Kakteenk. XVII. 6. p. 91-93.) 



Rose, J. N. 1906. New names for two recently described genera 

 of plants. (Proc. biol. Soc. Washington. XIX. p. 96.) 



Utra, G. R. P. d' 1906 Canhamo brasileiro (Chanvre bresilien) 

 [Hibiscus ferox Hook, var.?] (Secr. Agric. Comm. e. O. P. Estado 

 S. Paulo. 1906. 31 pp. 5 flg.) 



Vayreda y Vila. 1902. (Plantas de Cataluna. (An. Soc. espanola 

 Hist. nat. XXX. p. 491—582. 3 pl.) 



Zacharias, E. 1906. Über Nymphaea micrantha. (Verh. natw. Ver. 

 Hamb, 3. XIV. p. 124—127.) 



XVI. Agricultur, Horticultur, Forstbotanik. 

 Cf. V. Balls; Biffen. 



Angell, J. M. 1907. Tomatoes that imitate Fruit. (Amer. Homes 

 and Gardens. IV. 6. p. 238—239. 7 ill.). [Tomatoes shaped like 

 pears, apples, plums, peaches, cherries, grapes, etc. — W. T. 

 Swingle.] 



Angeloni, L. 1907. Cio che oecore perche l'Italia diventi una 

 grande produttrice di tabaeco. (Boll. teenico Coltiv. Tabacchi. VI. 

 1/2. p. 3—11.) 



Angeloni, L. 1907. Costituzione e fissazione delle razze dei ta- 

 bacchi a mezzo di meticciamento. (Boll. teenico Coltiv. Tabacchi. 

 VI. 1/2. p. 13—34. ill.) 



Baba, K. 1907. Note on Japanese tobaeco from Satsuma. (Bull. 

 Coli. Agric. Tokyo. VII. 3. p. 471-473.) 



Benson, C. 1907. South Indian agricultural folklore. (Agric. Journ 

 India. II. 2. p. 123—139.) 



Bertrand, G. et W. Muttermilch. 1907. Sur le phenomene de 

 coloration du pain bis. (C. R. Ac. Sc. Paris. 24 Juin 1907.) 



