Naehtrige lar blütcobiologisohen Litteratur. 



3676. Eobus, J. D., De zaadplanten der kraising van Cberibonriet met de Engelsch- 

 Indische varieteit Chunnee. Arch. Java Soiker, Soerabaia IX. (1901). p. 1057 

 bis 1066. 



3677. Kobus, J. D. en Bokma de Boer, B., Selectie van Suikerriet. Arcbief 

 voor JavaSuikerindnstrie. 1902. Afl. 7—8. — Ref.: Bot. Centralbl. Bd. 92. (1903). 

 p. 217. 



3678. — — De resultaten der in 1901 genomen kruisingsproeven. Arcbief voor de 

 Java-Suikeriiidustrie. 1902. Afl. 21. — Ref.: Bot. Centralbl. Bd. 92 (1903). p. 532 

 bis 583. 



3679. Kobus, J. D. en C. van der Post, Het Generatie-Zaadriet der verschillende 

 Kruisingen van bet Pruefstation Oost-Java in 1901 — 1902. Arch. voor de Java 

 Suikenndustrie. Afl. 5. 1903, 



3680. Kühne, E., Lythraceae. In Engl er 's Pflanzenreich, Heft 17. — [Bestäubong: 

 p. 12-14.] 



3681. Knaus, W., The Coleoptera of the Sacrainent« Monntaias of New Mexico. 

 Entom. News XIV. 1903. p. 172—180. — [Clerus spinolae an Yucca sp.] 



3682. Kumagai, Y., A. propos des Orangen sans (craines. Bull. d. la Soc. d'Agri- 

 culture du Japon. Nr. 252, F4vr. 1901, (Japanisch.) — Ref.: Bot. Centralbl. 

 Bd. 92. (1903). p. 533. 



36^3. Langh offer, A. , Einige Mitteilungen aber den Blumenbesuch der Bombyliden. 



Verb. V. Internat. Zool. Kongress. 1902. p. 848-851. 

 S684. Lazenby, W. R., The PoUination and Fertilizatiun of Planta. Joum. Colambus 



Hort. Soc. XXVIII. 1903. p. 20—24. 

 3685. Lewton. Brain., Hybrid Sugar-canes. The Agricultural News. 9 may 1903, 



Abstr. in Gard. Chron. U. 19U3. p. 34—35. 

 3686. Hybridization of the Sagar-cane. West Indian Bulletin. Vol. 4 (1903). 



Nr. 1. p. 63. 



3687. Loew, E., The Nectary and the sterile Stamen of Pentastemon in the Group 

 of the Fruticosi A Gr. Beih. z. Bot Centralbl. Bd. XVII. 1904. 



3688. — Die Bestäubungseinrichtung von Pentastemon Menziesii und verwandter 

 Arten, in: Festschrift für Prof. Ascherson, Berlin 1904. 



3689. Lotsy, J. P. , Partheno^enesis in Gnetum ula. Read before the meeting of 

 the British Association Southport. Sept. 1903. 



3690. Lovell, J. H., The colors of Northern Gamopetalous Flowers. Americ. 

 Natur. Vol. 37. (1903), p. 365—384; 443—479, — Ref.: Bot. Centralbl. Bd. 93. 

 (1903). p. 581. 



3691. Lsiacsno, M., La staurogamia anemofila in alcune piante del Carbonifero. Lecce. 

 1902. — Ref.: Bot. Centralbl. Bd. 93. (1903). p. 95. 



3692. Ludwig, F., Über den Blumenbesuch der Apiden in Nordaroerika nach den Be- 

 obachtungen von Charles Robertson. Illustr. Zeitschr. f. Entomologie. V, 

 1900. p. 307-311. 



3693. Mac Dougal, D. T., Propagation of Lysimachia terrestris (L.) B. S. P. 

 Bull. New York Bot. Garden. Vol. 2. Nr. 6. 1901. p. 82—89. — [Vegetation Ver- 

 mehruDg durch rhizumähnliche Bulbillen.] 



3694. Mac Farlane, J. M., A Comparison on the minute Structure of Planta Hybrids 

 with that of their Patents and its Bearing on biological Problem. Trans. Roy. Soc. 

 Edinburgh. Vol. XXXVII. Part I. 1892. p. 203—286. — Ref.: Bot. Centralbl. 

 Bd. LIII. 1893. p. 379-382; Bot. Zeit. 1893. H. Abt. p. 164—166: Bot. Jb. 1892. 

 II. p. 602. 



3695. — Hybridisation, its Benefits and Results to ornamental Horticulture. Gard. 

 Chron. XIV. 1893. p. 361—362; 395-396. 



3696. — Current Problems in Plant Cytology. Contrib. Bot. Lab. Univ. Pennsylv. 



