63 - 



Oarpopeltis rigida (Harv.) Schmitz. 



Nom. Jap. : Chabo-kintoki. 

 PL LXVI. 



Schmitz Mar. Florid, v. Dcutsch-Ost- 

 Afrika (1895), p. f6S; De Toni Syll. Alg. IV, p. 1606.; Heydr. 

 Einige Algen v. Loo-choo (Ber. d. Deutsch. Bot. Gessell. 1907, Bd. 

 XXV, p. 104. Cryptonemia rigida Harv. Alg. Ccyl. exsicc. n. 57; 

 J. Ag. Epicr. p. 163. 



Hab. : Sharyoto, (Taiwan, I. Ikeuchi) ; Agincort IsK (T. Kawa- 

 kami) ; Hoapinsu, Ryukyu (Kuroiwa) ; Futae (Amakusa Isl.). 

 Fruits : summer. 



PL. LXVI. Fig. 1 : fertile frond of Carfiopcltis rigida bearing 

 cystocarps, -*-. Fig. 2 : two sterile fronds, -J-. Fig. 3-4: uppej and 

 lower surfaces of the same portion of a branch, showing proliferations 

 on both surfaces, -f- Fig. 5 : cross-section of the lower thickened 

 portion of frond, *-. Fig. 6 : portion of the same as fig. 5, 2f^. 

 Fig. 7 : longitudinal section of a branch, ? -j-. <Fig. 8 : branch- 

 bearing cystocarps, i. Fig. 9 : the same magnified, -^-. Fig. 10 : 

 portion of the same a little more highly magd., ^. Fig. 11 : cross- 

 section of fertile portion, ^. Fig. 12 : cystocarp, ^|2. Fig. 13 : 

 branch bearing tetrasporic son, ^. Fig. 14 : cross-section of tetra- 

 sporic sorus, ^-. Fig. 15 : tetrasporangia, 3 ^ 9 . 



PL. LXVI LXX, December, 1909. 



