15 



Plocamium leptophyllum Kuetz. var. flexuosum J. Ag. 



11 *9> & b 1ft fa $. 

 g CIII m f&, 6-7 H. 



& * m * & flJc * s' x , ;i M, 4 1 $ J t ^ , H * #3 JK = 3> NJSt ^, 

 ' 3-5 m* * E..f1&? &s ? |ni 



= b r ? h s ^ , M -> 7- & / jfc * /J>/K is it i: ^ ? in &, 

 fft i- 5 ; ft - S -> ^ II * ^ - M ffi ^.- -jR * fe - ^ ^ ^ 3 

 ?'J y,IB ^ * tfi r y r m tf ^c J i- v IS ^ ft = v r ^ ? ^ 



- ^J # ^ - - ?'J *i m v 7 n & m ? ? m * 

 . 5 & M )\\ (% m K>. * m, s? ^ ^(^ ^ ft), ^ $, & ^, 



* S. lU n ^(4-- ^ H ?) 







^ ^ tvp >/ ^ / ->> Plocamium abnorme h H ft T f$ 3r ^ / ^J -y. 



^ flJ : ^ -^ -^ -= r Jl =- ^ * ^ 7 x K. 



ff GUI ^ )^, 6-7 [0j. 6 : Plocamium leptophyllum var. flexuosum 

 J. Ag., li * 9> *>'!>,' US. 1--7 : fe / - ^, f . 



Dictyota patens J. Ag. 



Nonii Jap. ! Komon-Amidzi. 

 PL. CIV. 



Dictyota patens J. Ag. Till Alg. Syst. V, p. 93 ; Id. Anal. Algol. 

 Cont. I, p. 68 ; De Toni Syll. Alg. Vol. Ill, p. 264. 



Fronds membranaceous, dichotomo-flabellate, attached to shells, 

 gravels, rocks etc by the lower portions of fronds, slightly decumbent, 

 7-13 cm. high, with broadly linear segments, 0.4-10 mm. broad, 



