MKUCft); 



$LSfy->* W-fy S 5 = 7 - N. lubricum b H #1 * A' 3 b 



Jf ; f& v K * Suringar ft / & - ft s? * ^ ft 9 , % *fc Jf 



N. lubricum y=ty3?*^-^B^/ i^-^^'.^-lf- 



- ^ y 3f ^C ^ ^f M - H .^ N. lubricum 



b # ? b SH *, * n -> ^ ft y fib ^f 6?i tt ^ - - r ? x * * m^ 

 <f ft? 7 t&^f jv * s ? y. 



& CI.VIII |g K, 1-16 @. 1 ; Nemalion venniculare Sur., ? ^ ? 7 4 A; ^ &> T 2- 



4:.> ^ SSft -y * *- -us a \mfB=5-M-y,JffiB&^^tti^!; 2 i>3> >>*B 

 *^^^- i- v ;4 = ^> SliFS r ;2,3:^,4;if.-5:aj ^ JJS M9'J 1- fl-MS* 

 2^6 : ^ M liE Bit Bf - -v r J}6 * *5i flS,, c, a s B& U. /> ft /f JR. ^--7 : ffi Sft * ^ 

 a*,i^8: *g ? . if 9 : ^ If Si > S Si. ^10-12 : SI ' rffi; I o.r 

 ,v ^ * - in|* fj; 12 : a * u n ; ^13 : *&**! S 1 . S**^ ^ SB fl- ^ ffi (r 

 / n * - H/ *t iW.Jf 14: J 3 @ = ^ -y, Y'~ 15: T F 1J r * ^ * * ^ N " lubricum 

 / & tft & 



Actinotrichia rigida (Lamour.) Decne. 



Nom. Jap.! Sode-garaini. 







PL. CLVIII, Fig, 17-19. 



Actinotrichia rigida (Lamour.) Decne. in Ann. Sc. Nat. XVIII, p. 118 

 Kiitz. Sp. Alg. p. 53 (; De Toni Syll. Alg. IV, p. \\-j.-Galaxaura rigida 

 Lamour. Hist. Polyp, flex. p. 265, t. 8, f. 4; Asken. Alg. Expecl. Gazelle 

 p. 32, t. 7, f. 1-7. Galaxaura indurata Ki'it?;. Tav. Phyc. VIII, t. 31. 



Frond forming almost ball-like mass, 5-8 cm. high, cylindrical, 

 0.8-1 mm. thick, many times densely and regularly dichotomous, 

 with patent or acute axils, calcined, ending in blunt apices, with 



