66 Botanisches Centralblatt. 



Hein, W. H. 1907. Some observations on the flowers of Acer sac- 

 charinum. (Plant World. X. p. 200 — 205.) [The Suggestion is made 

 that the silver maple may only recently have become monoecious 

 and that it is tending toward dioicism. — Trelease.] 



Zodda, G. 1907. Dell' attitudine mellisuga della Capinera. (Avicula, 

 Siena. XI. p. 111-112 e segg. 6 pp.) 



IV. Morphologie, Befruchtung, Teratologie, Cytologie. 



Cf. II. Bruce. 



Anonymus. 1907. Anomalies. (Bull. Soc. Bot. Deux-Sevres. XVIII. 



p. 268—274.) 

 Anonymus. 1907. The seedling of the English elm (Ulmus campes- 



tris, L.) (Bull. misc. Inform. roy. bot. Gards. Kew. 1907. 10. p. 



404—408. ill.) 

 Baccarini, P. 1907. I fenomeni cariocinetici nelle piante ed i loro 



rapporti colle dottrine filogenetiche. (N. Giorn. bot. ital. XIV. 4. 



p. 646-669.) 

 Bayer. 1908. Zur Deutung der weiblichen Blüten der Cupressineen 



nebst Bemerkungen über Cryptomeria. (Beih. bot. Cbl. 1. XXIII. 1. 



p. 27—44. 1 Taf.) 

 Borthwick, A. W. 1907. Prop-roots of the Laburnum. (Notes roy. 



bot. Gard. Edinburgh. 1907. 18. p. 121-122. 1 pl.) 

 Campbell, C. 1907. Süll' infiorescenza terminale nell' Olea euro- 



paea L. (N. Giorn. bot. ital. XIV. 4. p. 670—674. 1 fig.) 

 Chauveaud, G. 1907. Sur Lrformation d'une ascidie chez le Maho- 



nia Aquifolium. (Bull. Soc. bot. France. 4. VII. p. 604—606.) 

 Cook, M. T. 1907. Notes on polyembryony. (Torreya. VII. p. 113 — 117.) 

 Cook, M. T. 1907. The embryology of Rhytidophyllum. (Bull. Tor- 



rey bot. Club. XXXIV. p. 179—184.) 

 Daufun, Mary H. 1907. A teratological fiower of Campanula ro- 



tundifolia. (Plant World. X. p. 265—266.) 

 Molliard, M. 1907. Production de tubercules chez le Radis aux 



depens des cotyledons dCtaches de la plante. (Bull. Soc. bot. 



France. 4. VII. p. 529—530.) 

 Rosenberg, O. 1907. Zur Kenntnis der präsynaptischen Ent- 

 wicklungsphasen der Reduktionsteilung. (Svensk bot. Tidskr. I; 



mit 1 Taf.) 

 Vuillemin, P. 1907. Feuilles peltees et feuilles scyphiees dans le 



genre Geranium. (Bull. Soc. bot. France. 4. VII. p. 577 — 583.) 

 Wettstein, R. von 1907. Ueber das Vorkommen zweigeschlechti- 



ger Infloreszenzen bei Ephedra. (Festschr. natw. Ver. Univ. Wien. 



1907. p. 21—28. 1 Taf. 1 Fig.) 

 Wille, N. 1907. Ueber' sogenannte Krüppelzapfen bei Picea excelsa 



(L). Link. (N. Mag. Natv. XLV. 4. p. 373—387. 1 Taf.) 



V. Varietäten, Descendenz, Hybriden. 



Baccarini, P. 1907. Intorno ad una nuova ipotesi di evoluzione a 



rovescio. (N. Giorn. bot. ital. XIV. p. 608—645.) 

 Bacot, A. 1908. The melanic variety of the „peppered moth". (Na- 



ture. LXXVII. 1996. p. 294-295.) 

 Bastian, H. C. 1908. The inheritance of 'acquired' characters. 



(Nature. LXXVII. 1997. p. 319.) 

 Blaringhem, L. 1908. La Variation des formes vegetales. (Rev. 



gen. Bot. XX. 230. p. 49-66. ill.) 

 Correns, C. 1907. Die Bestimmung und Vererbung des Geschlech- 



