Daily rhythms of elongation and cell division in certain roots

[31] SACHS J, 1882, TSB BOT, P549

[32] Sanio K., 1872, JB WISS BOT, V8, P401

[33] Semon, 1905, BIOL ZBL, V25, P241

[34] STEBLER FG, 1878, JB WISS BOT, V11, P47

[35] Stoppel R., 1912, BER DEUT BOT GES, V30, P29

[36] STRASBURGER E, 1880, ZELLBILDUNG ZELLTEIL, P171

[37] STREHL R, 1874, THESIS LEIPZIG

[38] THURET G, 1850, ANN SCI NAT BOT BIOL, V14, P247

[39] WARD HM, 1895, P ROY SOC LONDON, V58, P265

[31] SACHS J, 1882, TSB BOT, P549

[32] Sanio K., 1872, JB WISS BOT, V8, P401

[33] Semon, 1905, BIOL ZBL, V25, P241

[34] STEBLER FG, 1878, JB WISS BOT, V11, P47

[35] Stoppel R., 1912, BER DEUT BOT GES, V30, P29

[36] STRASBURGER E, 1880, ZELLBILDUNG ZELLTEIL, P171

[37] STREHL R, 1874, THESIS LEIPZIG

[38] THURET G, 1850, ANN SCI NAT BOT BIOL, V14, P247

[39] WARD HM, 1895, P ROY SOC LONDON, V58, P265