96 SEAWEEDS 
on its characters as on those allied groups, will no 
doubt better assure its position here or elsewhere. 
Its species are epiphytic on other Algze and show 
small differentiation as regards the thallus. J. 
Fic. 23.—Myriotrichia claveformis, a, plant with sporangia, magmified ; b. 
part of same, more highly magnified ; ¢, plurilocular sporangia. (After N 
Karsakoff.) 
clureformis, which grows on Scytosiphon, is a small 
filamentous Alga, densely clothed with branches and 
hairs above, while remaining simple below. It con- 
sists at first of a cell-row, growing in length by 
