— 5 — 



Microcladia Corallinae (Mart.) Oknm. 



Norn, Jap, : Niku-Sacda. 



(PL I， Figs. 11-20; PL IL Ficjs. 1-4.) 



71/. Corallinae (under Hcrpocliondria Corallinae Falkenb.) Okam, 

 On Microcladia and Carpoblepharis (The Bot. Mag. Tokyo, Vol. XIV, 

 1900) p. 6， PL, ！， Figs. 8-13; Id. Algae Japonicae Exsiccatae (II 本 海藻 

 標 品). Fasc. II, No. 79; 岡 村， \\ 本 藻類 名^， p. 2ZZ,-Herpoclwndria 

 ■Corallinae (Mart.) Falkenb.. Rhodomelaceen (1901) pp. 216， 735， t. 22， 

 f. 35-38 ； Id., in Engl. und Prantl Naturl. Pfianzenfam. (1897), p. 435， 

 t 244 E — De Toni Syll. Alg. Vol. IV， p. 852 -Nhizophyllis Corallinae 

 Mart. Tan^e d. Preuss. Exped. n. Ost-Asien (1866), p. 119, t. VIII, 

 Fig. l.-De Toni Phyc. Jap. Novae (1895), p. 40. 



Hab. : On calcareous algae growing near high tide or between tiae 

 marks ； Kishyu, Salami, Boshyu, Jnitachi. 



PL. I， Figs. 11-20. Fig. 11: plant on Amphiroa in nat. state and 

 size. ― Fig. 12: plant detached from the substratum showing the mode 

 of ramification and two tufts of root fibres, 【'.一 Fig. 13: three dried 

 specimens detached from the substratum, +. ― rig. 14: portion of frond 

 on Amphiroa, c， c, -f. ― Pig. 15 ： cross-section of attached portion of 

 frond ； (" "， central axes, A^^. ― Fig. 16 : cross-section of free portion of 

 the frond ； a, the central axis, -^^ . ― Pig. 17 : longitudinal section cut 

 parallel to the surface of frond, や. ― pjg^ 18 : longitudinal section cut 

 perpendicular to the surface of frond, 一 Figs. 19-20 ; margins of 

 ramuli and involucres, 



PL. II， Fi^s 1-4. Fig. 1 : piece of sporiferous frond, ュ 丄？. 一 Fig. 2 ： 

 the apical portion, a, of Fig. 1 more highly magd. ； (i、 apical cells, 

 ■ ^す 丄'. 一 Fig. 3 ； cross-section of stichidial ramuli, -^. ― i"】s. 4 ： cysto- 

 carps, や • 



