29 



* fi * ~ H ^ 75 S P9 -tf 31 # i- > v ** in -> ;jft*/ 



* f r IB] * * ? * b -* * ?-B liJi '"&%.' Jj = 



* 31 tfc ' in ^ t ? 7 t) $) * ft iffi * ^ ff f& ? %. * 



JE ? -V ^ <@Ui- b SI * *5 ? Hi -> r {i|i .*; ffi ^ - - J. 



^ y^ * / b g| * ^ SS S : ^ ^ H ^ ' i'$ ^ * 7 -t to '-j^7 



b ^r - fg 3 j) ^ E m ? SJ * 7 Pit ff ^ # ft! ' ffi it ? Si IS 



J3S (fff - 3s ^ b * ^ ) ^ is > v - & > v ^ * h> ! m > v W\-r v I i 



o T A/ ^ T*T ^i ^ ^ K & i(&)? Z * h t ^ b ^ Kt ? ^ A' 3 



)K. 1: T ^ <* S.Gelidium Amansii Lamour, / Jf i~ * 

 &**'*** '). i--2: flS ^ -SB. 1--3: j&flc / fe ? ^f ^ 



t * ss / - $u, i.-4 : ^i*^r/*'iia = ia^im^?^^A 



. i 5: 31 * r ^ fe, ?. 6 : ra ^ M ^ 7 5fj * A' /h ^, \ 5 7 



^ en ^i u. -v--8 & * 7 ff * ^ ^ ts. " 



Dictyota linearis (Ag.) Grev. 



Nom. Jap. : Iio-amutei. 



PL. CVII. 



Didyola linearis (Ag.) Grev., ^/^ ^// //. A"Z//7; J. Ag. Sp. 

 Alg. I, p. 99; Id. Till Alg. Syst, V, p. 101; Id. Anal. Alg. Cont. J, 

 p. 77 ; Kiitz. Tab. Phyc. IX, t. 21 ; De Ton! Syll. Alg. Ill, p. 275. 

 D. angiistissima Soncl. in Kiitz. Tab. Phyc. IX, t. 21, f. 4. 



Fronds narrow-linear, membranaceous, densely intricated and 

 twisted, rooting at intervals, dichotomo-decompound, with widely 

 patent, entire and translucent segments, which are divaricated above, 

 ending in blunt apices. Cells of the epidermal layer are elongated 

 and those of the internal arc larger and rectangular, 3-4 times long 



