125 



of the chroinalophore, while Ihe nucleus, lying under the chiomalopliore but near 

 the periphery of the cell, more rarely al the same level as the chromatophore, was 

 very intensely stained by this reagent. 



Fig. 52. 



Chaiilransia Dumoiitiw. A and B , young plants seen from above. C, plaiil witli k'lrasi)orannia, below hori- 

 zontal and descending lilamenls. 1) and E, transverse sections of Duniontia willi C.lianlransia, showing endo- 

 phytic, horizontal and erect filaments of the latter. F, two cells ;nid a sporangium, the cells showing chro- 

 matophore and nucleus. A— E liiR):!, F 5.iO:l. 



The sporangia are most frequently sessile on the sides of the filaments, or 

 they are placed on unicellular branchlets singly or two together, or lastly they 



