Fig. 241: a, Dichromena latifnlia: a, inflorescence, X l/l>. b-e. Dichromena nivea: 

 b, habit, X \-y\ c, spikclet pulled apart to show flowers, X 5; d, flower with scales re- 

 moved, X 5; e, achene, X 5. f-h, Dichromena colorala: f, habit, X 1/2; g, spikelet, X 5; 

 h, achene, X 5. (V. F.). 



