122 Botanisches Centralblatt. 



Harper, R. M. 1917. Some undescribed prairies in northeastern Ar- 

 kansas. (Plant World. XX. p. 58—61. 2 f.) 



Harper, R. M. 1917. The native plant population of northern Queens 

 County, Long Island. (Torreya. XVII. p. 131 — 142.) 



Harper, R. M. 1917. The natural Vegetation of western Long Island 

 south of the terminal moraine. (Torreya. XVII. p. 1 — 13.) 



Harrington, W. H. 1917. Notes on some Ottawa district plants. (Ot- 

 tawa Nat. XXX. p. 133—143.) 



Harshberger, J. W. 1917. The Vegetation of the New Jersey Pine- 

 barrens. Ecologic investigation. (Philadelphia 1917. 8°. ill.) 



Hauman, L. 1917. Notes fioristiques; quelques cryptogames gymno- 

 spermes et monocotyledones de l'Argentine (An. Mus. nacion. 

 Hist nat. Buenos Aires. XXIX. p. 391-444.) 



Hayata, B. 1916. Icones plantarum Formosanarum. Vol. VI. (Taihoku 

 [Formosa]. Bur. product. Industries. 1916. 8°. 168 pp. 20 pl.) 



Hayek, A. von 1917. Beitrag zur Kenntnis der Flora des albanisch- 

 montenegrinischen Grenzgebietes. (Denkschr. ksl. Ak. Wiss. Wien. 

 XCIV. p. 127—210. 2. 1 T. 1 K.) 



Heimans, J. 1917. De geschiedenis van de nederlandsche flora. (Wer- 

 ken Genootschap Bevord. Nat-, Gen.- en Heelk. Amsterdam. 2. VIII. 

 p. 499—513. 11 f.) 



Hiteheock, A. S. 1917. Taxonomic botany and the Washington bota- 

 nist. (Journ. Washington Ac. Sc. VII. p. 251—263.) 



Holuby, J. 1916. Aus der Flora von Bazin. (Mag. bot. Lap. XV. p. 

 223—230.) 



Jennings, 0. E. 1917. A contribution to the botany of the Isle of 

 Pines, Cuba, based upon the specimens of plants from that 

 island contained in the herbarium of the Carnegie Museum 

 under date of October 1916. (Ann. Carnegie Mus. XI. p. 19—290. 

 pl. 5—28.) 



Johansson, K. 1917. Tre kulturflyktingar pä Gottlands hällmarker. 

 [Drei Kulturflüchtlinge auf dem Kalkfelsenboden Gotlands].(Svensk 

 bot. Tidskr. XI. p. 138.) 



Kelhofer, E. 1917. Einige Ratschläge für Anfänger in pflanzengeo- 

 graphischen Arbeiten. (Zürich, 1917. 8°.) 



Koidzumi, G. 1917. Contributiones ad iioram Asiae orientalis. [cont.]. 

 (Bot. Mag. Tokyo. XXXI. p. 128—143, to be cont.) 



Laughlin, E. E. 1917. The Brassicaceae of Ohio. (Ohio Journ. Sc. 

 XVII. p. 308—331.) 



Macbride, J. F. 1917. A revision of the North American species of 

 Amsinckia. (Contr. Gray Herb. Harvard Univ. N. S. IL. p. 1 — 16.) 



Macbride, J. F. 1917. Further notes on the Boraginaceae. (Contr. 

 Gray Herb. Harvard Univ. N. S. IL. p. 16-22.) 



Macbride, J. F. 1917. Notes on the Hydrophyllaceae and a few other 

 North American Spermatophytes. (Contr. Gray Herb. Harvard 

 Univ. N. S. IL. p. 23—59.) 

 Macbride, J. F. and E. B. Payson. 1917. A revision of the Erigerons 

 of the series Multifidi. (Contr. Gray Herb. Harvard Univ. N. S. IL. 

 p. 72—79.) 

 Macbride, J. F. and E. B. Payson. 1917. New or otherwise interesting 

 plants from Idaho. (Contr. Gray Herb. Harvard Univ. N. S. IL. 

 p. 60—72.) 

 MacCaughey, V, 1917. The genus Annona in the Hawaiian islands. 



(Torreya. XVII. p. 69-77.) 

 MacCaughey, V. 1916. The Orchids of Hawaii. (Plant World. XIX. p. 

 350—355.) 



