^ VOL. XXV. October, 1911. No. 297 



THE 



BOTANICAL MAGAZINE. 



> - **M 



CONTENTS. 



Koidzumi, G. :— Plantae a N. Yokoyama anno 1907 in Alaska 

 arctica, Tschuktsch crura et Kamtschatka collectae 203 



Nakai, T. :— Notulee ad Plantas Japonise et Koreas. Ill 223 



Articles in Japanese : — 



Okamura, K. :— On the Regeneration of Gelidiutn (373) 



:— On the Japanese Names of Ecklonia bicycles Kjellm. 



and Ecklonia cava Kjellm (378) 



Nakano, H. :— On the Variation of Japanese Trapa (388) 



Current Literature : — 



Sperlich, A. :— Untersuchungen an Blattgelenken. 1. Reihe. 



Takeda, H, :— New forms of Mertensia from the far east. :— 



On some Potentillas from the far east. Foxworthy, F, W. :— 

 Philippine Gymnosperms. Chamberlain, C. J. :— The adult cycad 

 trunk. Woodburn, W. L. :~Development of the embryo sac and 

 endosperm in some seedless persimmons. Yasui, K» : — Life-history 

 of Salvinia natans. Strasburger, E. :— Kernteilungsbilder bei der 

 Erbse. Kemp, H. P.:— On the question of the heterotypical 

 reduction in somatic cells. Miyake, K. and Yasui, K. :— On the 

 gametphy tes and embryo of Pseudolarix. Koidzumi, G. ; — Revisio 

 Aceracearum Japonicarum. . 



Miscellaneous : — 



Onidium ubadakense Making. — Kirengeshoma pabncUa Yatabe. — A new locality of 

 Dryopteris sieboldii O. Kuntze. — Large trunks of Rosa microphylla RoxB. and 

 Lespedeza eyrlobotrya MiQ. — On the leaf-fall of JEscidus iurbinaius Bl. and Quinaria 

 iricuspidata Koehne. — HwJeum murinum L. — The Chinese localities of Crypto- 

 taenia japonica Hassk and Laduca Matsumurae Making. — The chromosom 

 numbers of some species of Compositse,— The localities o( Fteridophyllum racemo- 

 sum. — The late Penhallow. 



Proceedings of the Tokyo Botanical Society. 



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