Neue Litteratur. 137 



Burrell, W. H. and W. G. Clarke. 1911. Botanical rambles in 



West Norfolk with notes on the genus Utricularia. (Trans. Norfolk 



and Norwich Nat. Soc. IX. p. 263—268.) 

 Campbell, C. 1911. Süll' Olea buxifolia Ait. (Ann. di Bot. IX. p. 



339-343, 1 t.). 

 Casu, A. 1911. Addenda ad Floram Sardoam. Di alcune specie 



nuove o rare per la Sardegna e per lTtalia, e di aleuni loro fatti 



bio-ecologici. (Ann. di Bot. IX. p. 383—387.) 

 Chevalier, A. 1912. Novitates florae africanae. Plantes nouvelles 



de l'Afrique tropicale francaise decrites d'apres les collections de 



M. A. Chevalier. (Bull. Soc. bot. France. LVIII. Mem. 8d. p. 137 — 



245. 5 pl.) 

 Chiovenda, E. 1911. Di una pianta dell'Abissinia settentrionale che 



produce Wars. (Ann. di Bot. IX. p. 345—346.) 

 Chiovenda, E. 1911. Plantae novae vel minus notae e regione 



aethiopica. [Cont.]. (Ann. di Bot. IX. p. 315-322.) 

 Chrysler, M. A. 1909. The ecological plant geography of Mai- 

 land; coastal zone, western shore district. (Maryland Western 



Service. III. p. 149—197.) 

 Claasen, E. 1912. Plants not recorded in the Ohio list from Cuya- 



boga and Lake Counties. (Ohio Nat. XII. p. 471.) 

 Cobau, R. 1911. Florula arboricola della provincia di Milano. (Ann. 



di Bot. IX. p. 433-457.) 

 Colgan, N. 1912. The burnt ground flora of Killiney Hill. (Irish 



Nat. XXI. p. 72—76.) 

 Collins, J. F. and H. W. Preston. 1909. Key to New England 



trees, wild and commonly cultivated. (Providence, Preston & 



Rounds Co. 1909.) [A compact little pocket manualof 42 pp., inclu- 



ding glossary and systematic index. — Trelease.] 

 Conwentz, H., P. Dahl, R. Kolkwitz, H. Schroeder, I. Stoller 



and E. Ulbrich. 1912. Das Plagefenn bei Chorin. Beiträge zur 



Naturdenkmalpfiege. 3. Bd. (Berlin, Gebr. Bornträger. 1912. 8°. 



XVI, 688 pp.). 

 Cozzi, C. 1912. La flora urbico-muraria del Gallaratese. (Atti Soc. 



ital. Sc. nat. e Mus. civ. Storia nat. Milano. L. p. 300—302.) 

 Dalla Torre, K. W. von 1912. Botanische Bestimmungstabellen 



für die Flora von Oesterreich und die angrenzenden Gebiete von 



Mitteleuropa. 3 Aufl. (Wien, A. Holder. 1912°. 16°. 220 pp. Preis 



Mk 2.10.) 

 Danguy, P. 1912. Especes nouvelles de l'Asie centrale. (Not. syst. 



II. p. 163-167.) 

 Dantin Cereceda, J. 1912. Contribuciön al estudio del caräcter de 



la flora fanerogämica de Albaceta. (Bol. r. Soc. espanola Hist. nat. 



XII. p. 107—121. 

 Darling, C. A. 1912. Key to the wild herbs flowering in the Spring. 



(Torreya. XII. p. 46 — 65.) [Designed as an easy means of naming 



the species to be found about New York city. — Trelease.] 

 Darlington, H. R. 1911. Roses. (London 1911. 4°. 206 pp. ill.) 

 Davidson, A. 1912. Botanizing in Ingo County. (Bull. S. California. 



Ac. Sc. XI. p. 15—17.) 

 Deane, W. 1912. Linum catharticum in Maine. (Rhodora. XIV. p. 56.) 

 Dobbin, J. 1911. By the rivers Brun. (Amer. Bot. XVII. p. 36-38) 



[A sketch of the submerged aquatics of rivers near Shushan, New 



York, with a mention of the river bank, sand and gravel bar 



plants. — Harshberger.] 

 Dop, P. 1910. Flore de la region toulousaine. (Documents sur 



