Fig. 139. Helobial type of endosperm. A-D, Eremurus himalaicus. {After 

 Stenar, 1928a) E, Scheuehzeria palustris. (After Stenar, 1935.) F, G, Muscari 

 racemosum. (After Wunderlich, 1937.) In Scheuehzeria the chalazal chamber 

 is uninucleate, while in Muscari it becomes multinucleate; Eremurus is interme- 

 diate. 



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