18 Botanisches Centralblatt. 



Rathbone, M. 1912. Phyllody in Trifolium. (Proc.Linn.Linn. 191 1/12. p.79.) 

 Reynier, A. 1912. Polvmorphisme du Polvgonum maritimum L. (Bull. 



Geogr. bot. XXI. p. 237-244.) 

 Rothert, W. 1912. Ueber Chromoplasten in vegetativen Organen. 



[Schluss]. (Bull. Ac. Sc. Cracovie. 1912. B. p 241-334.) 

 Rudolph, K. 1912. Das Chondrion der Pflanzenzelle [V. M.J. (Sitzber. 



Lotos Prag. LX. p 197—199.) 

 Sharp, L. W. 1912. The orchid embryo sac. (Bot. Gaz. LIV. p. 372— 



385. 3 pl.) 

 Soueges, R. 1912. Recherches sur l'embrvogenie des Renonculacees. 



[suite]. (Bull. Soc. bot. France LIX. p. 474-482, 545—550. ill.) 

 Stoland, 0. 0. 1912. The abortive Spike of Botrvchium. (Bot. Gaz. 



LIV. p. 525-531. 21 f.) 

 Sylven, N. 1912. Nägra monströsa former of Anemone pratensis L. 



(Svensk bot. Tidskr. VI. p. 218—228. 6 F Deutsch. Res.) 

 Thoday [SykesJ, M. G. and E. M. Berridge. 1912. The anatomy and 



morphologv of the infiorescences and flowers of Ephedra. (Ann. 



of Bot. XXVI. p. 953—985. 1 pl. 21 f.) 

 Thompson, W. P. 1912. The anatomy and relationships of the Gne- 



tales. 1. The genus Ephedra. (Ann. of Bot. XXVI. p. 1077-1104. 



4 pl. 2 f.) 

 Wisselingh, C. van 1912. Over de kerndeeling bij Eunotia major Ra- 



benh. (Versl. kon. Ak. Wet. Amsterdam. 1912. p. 761—765.) 

 Woycieki, Z. 1912. Ueber die mitochondrieähnliche Gebilde in den 



Gonotokonten und Gonen bei Malva silvestris L. (Sitzber. War- 

 schau. Ges. Wiss. V. p. 167 — 182. Polnisch u. deutsch.) 

 Yamanouchi, Sh. 1912. The life historv of Cutleria. (Bot Gaz. LIV. 



p. 441 — 502. 15 f. 10 pl.) 



V. Varietäten, Descendenz, Hybriden. 



Davis, B. M. 1912. Was Lamarck's evening primrose (Oenothera 



Lamarckiana Serinee) a form of Oenothera grandiflora Solander? 



(Bull. Torrey bot. Club. 39. p. 519-533. 3 pl.) 

 Dendy, A. 1912. Outlines of evolutionarv biology. (London, Con- 



stable. 1912.) 

 Gates, R. R. 1912. Mutations in plants. (Bot. Mag. II. 4. p. 84—87. 1 f) 

 Pascher. 1912. Ueber den Bastard Atropa Belladonna und Atropanthe 



sinensis Pasch, aus China. (Sitzber. Lotos Prag. LX. p. 196 — 197.) 

 Ruppert, J. 1912. Orchis militaris X Aceras anthropophora [Schluss]. 



(Oesterr. bot. Zschr. LXII. p. 376—387. 3 A.) 

 Saunders, E. R. 1912. Further contribution to the study of the inhe- 



ritance of hoariness in Stocks (Mattholia). (Proc. rov. Soc. London. 



B. LXXXV. p. 540-545.) 

 Seghetti, G. 1912. Osservazioni morfologiche e biometriche sulla 



Urtica membranacea Poir. (Ann. di Bot X. p. 339-378.) 

 Shull, G. H. 1912. A pilgrimage to Brunn. (The Antiochian. IL p. 1 — 7.) 

 Shull, G. H. 1912. „Genes" or „gens"? (Science. N. S. XXXV. p. 81" 

 Shull, G. H. 1912. „Genotvpes", „biotvpes", „pure lines" and „clones". 



(Science. N. S. XXXV.' p. 27—29.) 

 South, F. W. 1912. The application of mendelian principles to Sugar- 



cane breeding. (West-Ind. Bull. XII. p. 365—377.) 

 Tammes, T. 1912. Eenige correlatieverschijnselen bij hybriden. (Versl. 



kon. Ak. Wet. Amsterdam. 1912. p. 725-736.) 

 Trow, A. H. 1912. On the inheritance of certain characters in the 



common irroundsel — Senecio vulgaris, Linn. — and its sesregates. 

 Journ. Gen. II. p. 239—276. 4 pl. 



