- 106 



Oaulerpa scalpslliformis (R. Brown) Ag. 

 var. denticulata (Decsn.) Weber. 



Mom, Jap, ; Kiiroki-dziita. 



PL. CLXXV. 



Weber, Mongr. des Caulerpa p. 47 ; Svedelius, Ecol. and System. 

 Stud, of the Ceylon Species of Caulerpa, p. 109, 1906 ; Reinke, Uber 

 GauJerpa 1899, p. 13, f. 14-15. 



Fronds broadly lanceolato-linear, simple, with alternate or opposite 

 lobes, some of which are very slightly curved upward, mostly straight, 

 little attenuated toward apical portions where minute teeth are clearly 

 seen. Branches are proliferated from the both surfaces. Leaves attain 

 10-15 cm. in height. 



Hub. : The present plant is, so far as is known in this country, to 

 grow in the shallow waters in Prov. Oki, an island in the Japan Sea. 



PL. CLXXV 11 . Fig. 1 : frond of Caulerpa scalfielliformis (R. Br.) Ag. 

 var. denticulata (Decsn.) Weber, }. Fig. 2: marginal teeth, -^-. Fig. 3: 

 one of the teeth, -^-. 



Caulerpa scalpelliformis (R. Brown.) Ag. 

 var. denticulata (Decsn.) Weber. < h & ^ 1t [$ /N" ft?. 



m CLXXV m JK. 



. m ri>c n- ? ft *, & 



1) f T si :!;;/, J:i:'H,, s on PI. CLXXV read scalin-lliformis. 



