Herriotr.— Morphological Notes on the New Zealand Giant Kelp. 555 
Q 
gi 
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ФЕРЕ ЕНДО ЛУН р. 
а zx M v1 
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а que г а Y 
RATA '8 
Moo 7 
4 
> 
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1 
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WIS 
25 
E 
СА (Sz 
M 
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‘ i (o K 
КК 
Vertical section of hol 
dfast. 
поета] section of holdfast. 
Transverse section of stipe 
ongitudinal section of stipe. 
Pransverse section of lower portion of lamina. 
naverse section of upper portion of lamina. 
down to form air-chambers. 
Portion of lamina with upper tissue removed to show air-chambers. 
Structure of wall of air-chamber. 
