2 Blüteabiologiscbe Litteratur. 



2886. AsaGray, The Hybridization of Lilies. Amer. Journ. Scienc, Arts, 3. ser. XV. 144. 

 Repr. Scient. Pap. I. p. 238-240. [Bespricht die Versuche von Francis Park- 

 man über Bastarde zwischen Liliura auratum und speciosum.] 



2887. — P^ngelmann on the Buffalo-Grass. Amer. Journ. Scienc. Arts. 2. ser. XXVIII. 

 439. Repr. Scient. Pap. 1. p. 112—115. [Geschlechterverteilung von Buchloö 

 dactyloides.] 



2888. — Phytogamy. The Nation. Nr. 667. April 11. 1878. Repr. Scient. Pap. I. p. 

 241—246. [Zusammenfassende Bemerkungen über Darwins blütenbiologische 

 Forschungsergebnisse.] 



2889. Ascherson, P., Kleine phytographische Bemerkungen. Nr. 3. Bot. Zeitg. 1872. 

 p. 290 — 298. [Kleisto- und Chasmogamie von G e r b e r a , Chasmogamie von S a 1 v i a 

 cleistogama.] 



2890. — Cyclamen Rohlfsianum sp. nov. Bull, de l'Herb. Boissier. V. 1897. 

 p. 528—529. [Abbildung der Blüte und ihrer Teile.] 



2891. Ashmead, Four new entomophilous wasps. Entomol. News. X. Nr. 1. 1899. 

 p. 9-10. 



2892. Av6-Lallemant, Robert, Wanderungen durch die Pflanzenwelt der Tropen. 

 Breslau 1880. [Insekten an der Blüte von Victoria regia.] 



2893. Bailey, W. W., Notes from Rhode Island. Bull. Torr. Bot. Club. VI. (1877). 

 p. 173. [Gentiana Andrewsii.] 



2894. — Note on Gerardia. Am. Nat. XVI. p. 1005. 



2895. Bailey, L. H. , The survival of the unlike. A coUection of evolution essays 

 suggested by the study of domestic plants. New York 1896. 



2896. — Morphology of the Canna flower. Bot. Gaz. XXII. 1896. p. 222—223. 



2897. — The factors of organic evolution from a botanical stand point. Ann. Report 

 of the Board of Regents of the Smithsonian Institution. July 1897. p. 453—475. 

 Washington 1898. 



2898. — Bybridisation in the United States. Journ. Roy. Hortic. Soc. Vol. XXIV. 

 1900. p. 209-213. 



2899. Baillon, H., Sur une Balsamine de Madagascar. Bull. mens. Soc. Linneenne de 

 Paris. Nr. 36. Avril 1881. p. 286. [Nectarinienbesuch an Impatiens Humblo- 

 t i a n a.] 



2900. Baldwin, J. Mark., A new factor in evolution. Amer. Natural. 1896. p. 441 

 -451. 



2901. B alt et, Gh., Sur la fecondite de la Persicaire geante (Polygonum sachali- 

 nense). C. R. Acad. Sei. Paris. T. CXVIII. Nr. 11, p. 607. — Ref.: Bot. Cen- 

 tralbl. Beih. V. 1895. p. 27. 



2902. ßarnhart, J. Hendley, Heteromorphism in Helianthemum. Bull. Torr. 

 Bot. Club. Vol. XXVII (1900). p. 589-592. 



2903. Beach, S. A., Notes on Self-fertility of cultivated Grapes. Proc. Soc. Prom. 

 Agricult. Sc. XIX. 1898. p. 162—167. — Ref.: Bot. Centralbl. Beih. IX. p. 179; 

 B. Jb. 1899. II. p. 438. 



2904. — Self-fertility of the Grape. New York Agricult. Experiment. Station. 

 Geneva. N Y. Bulletin Nr. 157. 1898. p. 397-441. — Ref.: B. Jb. 1898. II. 

 p. 387. 



ßeadle, C. D., s. Nr. 2920. 



2905. Beal, W. J., The Honey-Bee Gleanings after the Oriole. Am. Nat. II. 1869. 

 p. 381. 



29C6. Beal, W. J., and John, C. E. St, A study of Silphium perfoliatum and 

 Dipsacus laciniatus in regard to insects. Bot. Gaz. XII. 1887. p. 268—270. 



2907. Bebb, Lithospermum longiflorum only L. angustif olium. Am. Nat. VII. 1873. 

 p. 691. 



