33 



m * . m ", ^ m - # m *, & - m m & - is at- j? IE ->, is ' 



IS 3 ? ^ f< X - X flfc ' tfc ^ tid Ui -v, U& y ft - ffj * & IW 

 BB y, B. ffiH ^ - ffi ^ JK ^ *B> r >'fti^,IHiiB^5'^*liI* 

 r ^ l -*. E ^ M ^ - fiS ^ if IS * M ffi ^. fe - I5i W ft 



-^ r % jfe ^ ^ B'f " Hi? ts a ? * ^- i'i jug i? - -> r ^ 



^ = b S ^ t 7 ^*- (In -S ^ ^ ^ B ft ' ^ i- ") ) 



ii!l : 1ft m 8 = aE*^^*^^. 7 s? ^ =1 - h .^( 



n m ( KM), % ""i 1 (ti , ^ f? &), ^ -^. s? nj, H ^ -a ?n (isg m 



(Jfi S), ; 



M PI) !, 7* ^ J? y^, -b ^ *' A t* r , * ? j/ r ^ ^., 

 y f y -t v b , * i- y - ^, ft rg-. 



gfj CVIII m JJg, i-S p]. 1: Dictj-ola divaricata Lamo ;r., fr 'J 0) 



<* f, ' ^ * sa, }.-2 : r s? y - - . h a m / * ^ ^, }. 



3 : m ffi T / ^ ft ' ^ ;i ? it > 7 ft 9 ! ^ ^ * y , Y- 4 : 



' T SB ^ ^ M, -V--5 : H JJfci T ? # * /" ft / -- Ifi5, f.-8 : rn] 



-^: ^.-7: M^m^, 4^.-8: T^P'' f&^ * A-fig^y 



ji a j> ft ^ a, Y. 



Dictyota marginata Okam. nov. sp. 



Norn. Jap, : Fwkvrin-Amidsi, 

 PL CVIII, Fig. 9; PL CIX. 



Fronds caespitose, erect, rising from a scutate disc (?) with 

 fibrous roots, 15-20 cm high, more or less stupose at base, tapering 

 below into the stem, from which (chiefly from the both sides) filiform 

 stolonlike segments are emitted which grow up into new fronds, clicho- 



