- i S 8 - 

 Ha,b. : Katsuura (Prov. Kadzusa). 



PL. CXXXV, fig. 17 : portion of the cross section of frond 

 of Codinm divarication Holm. f. hybrida Okam., -^-. 



PL. CXXXVI. Fig. 1 : irregularly branched frond of Codium 

 divaricatum (non Gepp) Holmes in nat. state and size. Fig. 2 : 

 portion of a regularly dichotomous frond, -J-. Fig. 3-7 : different 

 forms of utriculi ; fig. 3, 4, 7 : utriculi from the plant shown in fig. 

 I ; fig. 5-6, from Enoshima ; 3-6 : ^- ; 7 : ^ ; fig. 6 with a male 

 gametangium. Fig. 8 : female gametes, highly magd., (Shirahama, 

 Prov. Boshyu). 



Codium divaricatum Holm. 



{ 6' * &. 



^ CXXXVI H Kg. 



^ Q ft 80-100 cm. jj? ^. K - J5 4? J^ [SI 3C * 



* - P* ffi B ttft * * *, ** gjtfc J ,K B * H 



T 55 - s -> ^ ji ^ b t )> 7 1^1 m*m&y 1- *, 



6-13 cm. 7 ? . ^C & - ]ffi ^ ^ * & - S ^ T * ?l'U5 



-^ * r * ^ - 7 y 7 ^ & *t 30 cm. - ^ ^ &. _h 



/ r 9 Dtl g >* IB tt JUc t A' 7 r t V > ^ ^ b *, ^ *g tfi = 

 ffi *ft X ^ fij 5P ^ t ^ r y , ffi -> 7 Hi Kli ttt * ffi ic -itJ ^ 

 #j * * ' > Kl E vi? * ^ K *, 'it S -v ^ it I 1 ?- * ; Jlii ' 

 658-846 / - -y ^ ^ ? s 6-s ig 7 ]> . ** * - \ '& ^ M 

 ^-'^5T>'^ 3 ]>&/"? TtV h ^ v' K * 5]: _h ^ 



