92 

 red. Substance membranaceous and the plant adhered to paper in drying. 



Hub. : Often washed ashore; common along the east coast of Hok- 

 kaido, Kurile. 



PI. CLXXII. Fig. 1-2 : two different fronds of Erythrophyllntn Gmelini 

 (Grun.) Yendo, \. Fig. 3: outline of cross-section of the lower thickened 

 portion of frond, f. Fig. 4: almost half of a cross section of blade cut 

 through the upper portion of midrib-like thickening, to show that the cells 

 are filamentous and dense, -"[- Fig. 5: cross-section of the upper portion 

 of blade, iy 5 . Fig. 6 : content of so-called peculiar cell, partly granular, 

 partly homogenous and hyaline, ] -J- s . Fig. 7: longitudinal section of a 

 younger and thinner blade showing (hat cells ore shorter or oblong than in 

 the oldi.-r portion, 1 J 5 . Fig. 8: portion of longitudinal section of blade 

 showing the connection of the peculiar cell (illustrated in deeper colour) 

 with cortical c-'lls, . 



Erytkrophyllurn J. Agardh 1872. 



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