23 
terminal cells, whilst the cells are prolonged into a very long and 
distinguished. The outer membrane surrounds the base of the hair. 
as a sheath, and is particularly thickened at the lower limit of the hair, 
inall respects as I have represented it for Chetospheridiwum (under 
the name Aphanochete globosa in the Biolog. Centralbl., vol. Xii., 
_ 104) : 
somewhat different structure in other respects. Unfortunately, 1 have 
not succeeded in finding organs of propagation in my alga; but in 
Ch. Pri £ these 
So 
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tr 
F uber, to whom 
We owe the exact examination of the endo- and epiphytic Chatophoree, 
et . . * allo 
Sporangiis ignotis. Habitat in th . 
ose is Australia, (Thailus ee Aa weg 
>S z aS 
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Ns 
a8, 2 the manner of Ohetospheridium ; 
hen. phores and pyrenoids single. Sporangia unknown. “ 
Be Selatinous thallus of Chetophora tuberculosa in A 
(late VIIL, Fig. 6-7.) 
