Neue Litteratur. 11 



Hruby, J. 1917. Das Korngebiet am Isonzo. (Allg. bot. Zschr. XXIII. 



p. 17—26.) 

 Hutchinson, J. and E. P. Phillips. 1917. A revision of the genus Pte- 



ronia (Compositae). (Ann. South Afric. Mus. IX. p. 277—329.) 

 Jackson, A. B. 1916. A study of Barbarea vulgaris R. Br. (Journ. of 



Bot. LIV. p. 202-205.) 

 J. H. 1917. Olearia dentata and O. tomentosa. (Kew Bull. 1917. p. 



87—88.) 

 Kennedy, P. B. 1917. New grasses from California. I. Phalaris ste- 



noptera Hack. (Univ. Calif. Publ. Agr. III. p. 1-9. 8 pl.) 

 Knuth, R. 1917. Dioscoreaceae americanae novae. (Nbl. Berlin Dahlem. 



VII. p. 185-222 ) 

 Komatsu, S. 1917. On the Japanese Rhododendron. (Bot. Mag. Tokyo. 



XXXI. p. (271)— (292). Japanese.) 

 Leverken-Leverkusen, E. 1916. Aus der verkannten Eifel. Beitrag zu 



den Floraergebnissen der vulkanischen Eifel. (Mitt. deutsch, den- 



drol. Ges. XXV. p. 230—231. 1 T.) 

 Lingelsheim, A. 1916. Ueber eine interessante Wuchsform der Fichte. 



(Mitt. deutsch, dendrol. Ges. XXV. p. 227-228. 2 T.) 

 Linkola, K. 1916. Studien über den Einfluss der Kultur auf die Flora 



in den Gegenden nördlich vom Ladogasee. I. Allgemeiner Teil. 



(Acta Soc. Fauna et Flora fennica. XLV. 1. p. 1—429. 6 F. 



6 T. 20 K.) 

 Long, W. H. 1917. Notes on new or rare species of Ravenelia. (Bot 



Gaz. LXIV. p. 57—69.) 

 Loughlin, E. E. 1917. The Brassicae of Ohio. (Ohio Journ. Sc. XVII. 



p. 308—331.) 

 Mac Caughey, V. 1917. The guavas of the Hawaiian Islands. (Bull. 



Torrey bot. Club. XLIV. p. 513-524.) 

 Mac Caughey, V. 1917. The phytogeography of Manoa Valley, Ha- 

 waiian Islands. (Amer. Journ. Bot. IV. p. 561—603. 14 f. 1 m.) 

 Marloth, R. 1917. Dictionary of the common names of plants, with 



list of foreign plants cultivated in the open. (Capetown, Speciality 



Press of South Afrika. 1917. 175 pp.) 

 Mc Gregor, E. A. 1917. List of plants from Batesburg, S. C, and vi- 



cinity. (Journ. Elisha Mitchell sc Soc. XXXIII. p. 133—145.) 

 Megevaud. 1916. Contributions ä la flore de la Haute-Savoie. (Bull. 



Soc. bot. Geneve. 2. VIII. p. 267.) 

 Merrill, E, D. 1917. New Philippine Lauraceae. (Philippine Journ. Sc. 



C. Bot. XII. p. 125-141.) 

 Merrill, E. D. 1917. New Philippine Myrsinaceae. (Philippine Journ. 



Sc. C. Bot. XII. p. 143—158.) 

 Merrill, E. D. 1917. New Philippine shrubs and trees. (Philippine 



Journ. Sc. C. Bot. XII. p. 263—303.) 

 Merrill, E. D. 1917. Studies on Philippine Rubiaceae. III. (Philippine 



Journ. Sc. C. Bot. XII. p. 159—176.) 

 Merrill, E. D. 1917, Two new genera and four new species of Phi- 

 lippine Compositae. (Philippine Journ. Sc. C. Bot. XII. p. 117 — 



122. 2 pl.) 

 Meylan, C. et G. Beauverd. 1916. Contributions ä la flore du Jura 



suisse. (Bull. Soc. bot. Geneve. 2. VIII. p. 268.) 



Palmgren, A. 1915. Studier öfver löfängsomrädena pä Aland. Ett bi- 



drag tili kännedomen om Vegetationen och floran pä torr och pä 



frisk kalkhaltig grund. I — III. (Acta Soc. Fauna et Flora fennica. 



XLII. p. 1-633.) 

 Pearson, H. H. W. and J. Hutchinson. 1917. List of plants collected 



