154 



magnified. Fig. 4: young fronds repenting on another alga, ^. 

 Fig. 5: " Haarblattern " growing from the margin, 1 *. Fig. 

 6 : terminal portion of a branch, ~. Fig. 7 : growing margin 

 of a young frond, ^p. Fig. 8 : surface view of a portion of the 

 frond magd. Fig. 9 : portion of a branch viewed from the under- 

 surface to show root-fibres emitted, a little magd. Fig. 10 : radical 

 discs, - p. Fig. 11 : cross-section of the frond, ~. Fig. 12 : laciniae 

 with tetrasporic sori, ^. Fig. 13 : antheridia in various stages of 

 the growth, ^p. Fig. 14-15: two young procarps; 14 : ^; 15 : ^f 5 . 

 Fig. 16 : upper branch bearing young cystocarps, ^-. Fig. 17 : 

 ully-grown cystocarp, ~. 



Symphyocladia Falkenberg 1897. 



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