12 Botanisches Centralblatt. 



Forbes, C. N. 1916. New Hawaiian plants. V. (Occ. Pap. Bernice 



Panahi Bishop Mus. VI. p. 58 — 74. 9 pl.) 

 Frödin, J. 1916. Studier öfver skogsgränserna i norra delen av Lule 



Lappmark. [Studien über die Waldgrenzen im nördlichen Teil 



der Lule Lappmark]. (Lunds Univ. Ärsskr. N. F. 2. XIII. 73 pp. 3 

 T. 10 F. Deutsche Zusammenf.) 



Gerard, F. 1916. Quatre nouvelles Ochnacees de Madagascar. (C. R. 

 Ac. Sc. Paris. CLXIII. p. 674—676.) 



Gilg, E. und Ch. Benedict. 1916. Die bis jetzt aus Papuasien bekannt 

 gewordenen Loganiaceen. (Bot. Jahrb. LIV. p. 156—197. 12 F.) 



Goodspeed, Th. H. and R. P. Brandt. 1916. Notes on the Californian 

 species of Trillium L. I. A report of the general results of field 

 and garden studies, 1911 — 1916. (Univ. California Public. Bot. VII. 

 p. 1—24. 4 pl.) 



Goodspeed, Th. H. and R. P. Brandt. 1916. Notes on the Californian 

 species of Trillium L. II. The nature and occurrence of undeve- 

 loped flowers. (Univ. California Public. Bot. VII. p. 25—38. 2 pl.) 



Green, M. L. 1916. The african species of Gouania. (Kew Bull. 1916. 

 p. 197—200.) 



Greenman, J. M. 1916. Monograph of the North and Central Ameri- 

 can species of the genus Senecio. Part IL (Ann. Missouri bot. 

 Gard. III. p. 85—194.) 



Griffiths, D. 1916. Additional species of Opuntia. (Bull. Torrey bot. 

 Club. XLI1I. p. 523-531. 1 pl.) 



Halstead, B. D. 1916. Tickle-grass tumblers. (Torreya. XVI. p. 226-228.) 



Hamilton, A. G. 1911. The Xerophytic Characters of the flora of the 

 Hawkesbury Sandstone. (Austral. Ass. Adv. Sc. XIII. p. 221—224.) 



Harper, R. M. 1916. A neglected source of geographical information. 

 (Journ. of Geogr. XIV. p. 392—394.) 



Harper, R. M. 1916. The geographical work of Dr. E. W. Hilgard. 

 (Geogr. Rev. I. p. 368—370.) 



H(erter), W. 1916. Die ersten Frühlingsblumen in Kownos Umge- 

 bung. (Kownos Ztg. 1916. N° 112.) 



Hicken, C. M. 1915/16. Plantae Fischerianae. Contribuciön al conoci- 

 miento de la flora del Rio Negro. (Physis. II. p. 1—18, 101—122.) 



Hildebrand, F. 1915. Beobachtungen über das Vorkommen von Pflan- 

 zenarten auf einem nicht mehr in Kultur befindlichen Gelände. 

 (Mitt. badisch. Landesver. Naturk. Freiburg i. Br. VI. p. 97—104.) 



Hörne, D. E. 1916. Notes on mistletoe. (Journ. of Bot. LIV. p. 292—295.) 



Jepson, W. L. 1916. A school flora for the Pacific coast. (New York, 

 D. Appleton & Co. 1916. VI, 96 pp.) [A series of keys and con- 

 eise descriptions, covering the more conspieuous or important 

 wild and eultivated plants of the region. — Trelease.] 



J. H. 1916. Albizzia ferruginea and A. malacophylla. (Kew Bull. 

 1916. p. 238—239.) 



J. H. 1916. Lathyrus hirsutus. (Kew Bull. 1916. p. 240.) 



Kotthoff. 1914. Einschleppung von Unkräutern durch Kleesamen. 

 (Jahrber. westfäl. prov. Ver. Wiss. u. Kunst. Münster. 1914. 

 p. 112-113.) 



Lee, W. A. 1916. A note on Ranunculus^Ficaria Linn. (Lancashire 

 and Cheshire Nat. IX. p. 149—152.) 



Löfgren, A. 1915. Observacöes meteorologicas no Jardim botanico — 

 Anno de 1914. (Arch. Jard. bot Rio de Janeiro. I. p. 129 — 132.) 



Löfgren, A. 1915. O genero Rhipsalis. (Arch. Jard. bot. Rio de Ja- 

 neiro. I. p. 63—104. 25 pl.) 



Long, B. 1916. Delphinium consolida in America, with a considera- 



