Neue Litteratur. 253 



NieuwJand, J. A. 1913. Some Midland Dogbanes. (Amer. Midland. 

 Nat. III. p. 53 — 57.) [Contains as new: Apocynum Carolini, A. 

 tomentellum, and A. cinereum. — J. M. Green man.] 



North American Fioran (1913) published by the New York Botanical 

 Garden. Description of all Plants growing independant of cultiva- 

 tion in North America, the Republic Panama and the "West Indies, 

 except Trinidad, Tobago and Curacao. (30 volumes.) Vol. 15. Part 

 2 "ßryales" Dicranaceae, Leucobryaceae, by R. S. Williams. (New 

 York 1913. 8°. p. 77—166.) 



Ochoterena, I. 1911. Notes sur l'etude des Cactacees mexicaines. (Mem. 

 y Rev. Soc. cient. „Antonio Alzate". XXXI. p. 153—199. 20 f.) 



Otis, C. H. 1913. Michigan trees. Handbook of the native and most 

 important introduced species. (Bull. Univ. Ann. Arber. 1913. 12°. 

 XXXII. 246 pp. 1 m. and fs.) 



Poisson, J. 1913. Sur un Sedum adventice. (Bull. Soc. bot. France. 

 LX. p. 377-378.) 



Potonie, H. 1913. Illustrierte Flora von Nord- und Mitteldeutschland. 

 6. Aufl. 1 .Bd. Text. (Jena, G. Fischer. 1913. 8°. VIII, 562 pp. 154 A.) 



Prain, D. 1913. Curtis's Botanical Magazine. IX. N° 106.) 



Priee, M. P. and N. D. Simpson. 1913. An account of the plants 

 collected by Mr. P. Price on the Carruthers-Miller-Price expedi- 

 tion through nord-west Mongolia and Chinese Dzungaria in 1910. 

 (Journ. Linn. Soc. London Bot. XLI. p. 385—451. 1 m. 3 pl.) 



Prokes, J. 1913. Einführung in die Floristik des nördlichen Teiles 

 von Laun. (Jahrber. k. k. Oberrealschule in Laun. XVII. p. 3— 23.) 



Rechinger, K. 1913. Standorte seltener Pflanzen aus Oesterreich 

 (nebst einem Anhange, einige Standorte ungarischer Pflanzen be- 

 treffend). [Forts.]. (Allg. bot. Zschr. XIX. p. 129 — 132. Forts, folgt.) 



Reynier, A. 1913. L'Orobanche pubescens d'Urv. en Provence; sa 

 validite nominale et specifique. (Bull. Soc. bot. France. LX. p. 

 325—330.) 



Rikli, M. 1913. Beiträge zur Pflanzengeographie und Florengeschichte 

 der Kaukasusländer und Hocharmeniens. (Die Naturwissenschaften. 



I. p. 993—998.) 



Robinson, B. L. 1913. A key to the genera of the Compositae-Eupa- 

 toriae. (Proc. amer. Ac. Arts and Sc. IL. p. 429—437.) 



Robinson, B. L. 1913. Diagnoses and transfers among the spermato- 

 phytes. (Proc. amer. Ac. Arts and Sc. IL. p. 502—517.) 



Robinson, B. L. 1913. Revisions of Alomia, Ageratum and Oxvlobus. 

 (Proc. amer. Ac. Arts and Sc. IL. p. 438—491.) 



Sargent, 0. H. 1913. A Westaustralian form of the Orchid Praso- 

 phyllum australe. (Victorian Nat. XXX. p. 86—88.) 



Sargent, C. S. 1913. Trees and shrubs. Illustrations of new or little 

 known ligneous plants prepared chiefly from material at the Ar- 

 nold Arboretum of Harvard University. Vol. II. Part 4. (Boston, 

 1913. p. 3 and 191—278. 25 pl.) 



Schellenberg, G., H. Schinz und A. Thellung 1913. Beiträge zur Flora 

 von Kolumbien und Westindien. In: Fuhrmann & Mayor, Voyage 

 d'exploration scientifique en Columbie. (Mem. Soc. Sc. nat. neuchatel. 

 1913. 90 pp.) 



Schönland, S. 1913. New species of Crassula. (Records Alban3 r Mus. 



II. p. 450—458.) 



Schönland, S. 1913. On Smelophyllum capense Radlk. (Records. AI- 

 bany Mus. II. p. 459—461.) 



Shenstone, J. C. 1913. Flora of the Brent Valley Bird Sanctuary. (Sei- 

 borne Mag. XXIV. p. 181 — 185.) 



