Neue Litteratur. 89 



Cannon, W. A. 1906. Two miles up and down in an Arizona desert. 



(Plant World. IX. p. 49—55. 1 fig.) [A general account of the Vege- 

 tation zones from 4000 to 13 000 ft. altitude. Treleasc] 

 Christ, H. 1906. Primitiae florae costaricensis. (Bull. Herb. Boiss. 



Ser. 2. VI. 3. p. 177—192. ä suivre.) 

 Clarke, C. B. 1906. Piiilippine Acanthaceae. (Dept. Interior Bur. Gvt. 



Lab. Alanila. 1906. 35. p. 89-93.) 

 Clos, D. 1906. Sur la duree de Vegetation de l'Amarantus prostratus 



Balb. (Bull. Soc. bot. France. LIIl. 1. p. 60-61.) 

 Comstock, A. B. 1906. Tlie evergreens. (Naturs Study Rev. II. p. 1 



~-13.) [A populär account of some Conifers^ with illustrations. — 



Tr el ea se.] 

 Copp, G. Q. 1905. The deserts natural reservoirs. (Shield's Magazine. 



I. p. 387 — 388.) fA populär account, with figures of water storage in 



Echinocactus. — T r e 1 e a s e.] 

 Costantin et Gallaud. 1905. Nouveau groupe du genre Euphorbia, habi- 



tant Madagascar. (Ann. Sc. nat. Ser. 9. Bot. II. 4,5,6. p. 287— 312.) 

 Cowles, H. C. 1905. A remarkable colony of northern plants along the 



Apalachicola river, Florida and its significance. (Rep. Vill, intern, geogr. 



Congress Washington. 1905. p. 599.) 

 Cowles, H. C. 1905. Importance of the physiographic Standpoint in plant 



geography. (Rep. VIII. Internat, geogr. Congress Washington. 1905. p. 600.) 

 CozzJ, C. 1905. Intorno alla floia dei nostri seminati. (Boll. Nat. Siena. 



1905. p. 82—83.) 

 Cozzi, C. 1905. Osservazioni intorno al polimorfismo del Rosolaccio 



(Papaver Rhoeas L.) (Atti Soc. ital. Sc. nat. XLIV. p. 198—201.) 

 Curtis, C. C. 1905. The pines of the Northwest. (Shields Magazine. I. 



p. 383 — 385.) [A populär account of a few Conifers,, with miniature 



Photographie illustrations. — Trelease.] 



Darey, F. K. 1906. Additions to the cornish flora. (Journ. of Bot. XLIV. 

 520. p. 131 — 132.) 



Delpont, L. 1904 (repu 1906). Monographie botanique de Montolieu. 

 (Bull. Soc. Etudes sc. Aude. XV. p. 107—166.) 



Domin, K. 1906. Some new South American species of Koeleria. (Rep. 

 nov. spec. regni veg. II. 19''20. p. 88—94.) 



Douglas, B. W. 1905. Thirty timber trees of Indiana. (Annual Report 

 State Board Forestry, Indiana. V. p. 96—132.) [A list, with data as 

 to sizes, uses, etc., of 30 species, with a plate ülustrating appearance 

 of the bark and radial and tangential sections of the wood of each. — 

 Trelease.] 



Drion, H. 1906. Principes de culture des Bambous rustiques envisages 

 comme plantes rhizomateuses [suite]. (Bambou. I. 3. p. 77—79.) 



Drude, 0. 1905. Die Methode der pflanzengeographischen Kartographie, 

 erläutert an der Flora von Sachsen. (Rep. VIII. intern, geogr. Congress 

 Washington. 1905. p. 608—612.) 



Dubard, M. 1906. Nepenthacees de Madagascar et de la Nouvelle Cale- 

 donie. (Bull. Mus. Hist. nat. Paris 1906. 1. p. 505-509. fig. 1—3.)' 



Erdner, E. und J. B. Zinsmeister. 1906. Die Brombeerenflorula von Neu- 

 burg a. D. (Mitt. bayer. bot. Ges. 1906. 39. p. 520-524. Schluss folgt.) 



Faudrin, M. 1906. Quelques bons procedes arboricoles et viticoles [suite 



et fin). (Rev. hortic. Marseille. LH. 621. p. 51—55.) 

 Ferraris, T. 1906. Nuove aggiunte alla flora avellinese. (N. Giorn. bot. 



ital. XIII. 1. p. 59—78.) 

 Ferraris, T. e G. Ferro. 1906. Materiali per una flora del circondario di 



Alba. (N. Giorn. bot. ital. XIII. 1. p. 51-58.) 

 Fiori, A., A. Beguinot e R. Pampanini. 1906. Schedae ad florani italicam 



exsiccatam. (N. Giorn. bot. ital. XIII. 1. p. 5—50.) 

 Fischer, Th. 1906. Mittelmeerbilder. Gesammelte Abhandlungen zur 



Kunde der Mittelmeerländer. (Leipzig und Berlin, 1906. 8". 480 pp.) 

 Fischer, W. 1906. New and rare Ohio plants. (Ohio Nat. VI. p. 475 



— 476.) Ten additions to the State flora, with notes on supposed hybrids of 



Quercus imbricaria v/ith Q. rubra and Q. velutina. — Trelease.] 



