Vili ERRATA [VOLUME xL 
113, line rr, delete sentence “Experiments, etc.”” Cf. line 2. 
115, line 3, after with insert water. 
128, line 3, for biruet read biuret. 
152, line 21 from below, for Iosetes reads Isoetes. 
156, line 13, insert the word geotropic before response. 
157, line 22, for cell read wall. 
180, line 7 from below, for former read latter. 
236, line 24, after paper read on geotropism. 
384, line 10, for Cystisus read Cytisus. 
479, for R. C. read R. G. 
ee ee oe 
