- 8 9 - 



Champia parvula (Ag.) j. Ag. 



Ncm. Jap.I U'a-tsunasi-sd. 



PL. LXXVI. 



Champia parwda (Ag.) J. Ag. Epicr. p. 303 ; B. M. Davis Devel. 

 ofCystoc. in Ch. parv. (Bot. Gazette XXI) p. 109, t. VII-VJII ; Id. 

 Devel. of the frond of Ch. parv. from the carpospore, (Ann. of Bot. 

 VI, n. XXIV, 1892) p. 339, t. XXI; De Toni Syll. Alg. IV, p. 

 558; 133 *t. H #^ilft. p. 44: Okam. Alg. Jap. Exsic. no. 16. 

 Lomentaria parvula Gaill. Rcsnm. p. 19 ; Kuetz. Sp. Alg. p. 

 864; Id. Tab. Phyc. XV, t. 87, f. a-b; J. Ag. Sp. Alg. II, p. 729.- 

 Chylocladia pannila Hook. ; Harv. Phyc. Brit. tab. CCX ; Hauck 

 Meeresalg. p. 157. Fitais kalifonnis f. nauiis Turn. Hist. FLIC. p. 

 61. Lomentaria brevis Kuetz. Phyc. gener. p. 441 ; Id. Sp. Alg. p. 

 864; Id. Tab. Phy. XVI, t. 88, f. d-e. 



Hab. : On rocks between tide-marks, also often entangled on 

 the branches of other larger algae. Provs. Tosa, lyo, Suruga, Idzu ; 

 Isl. Niijima and Oshima (Prov. Idzu) ; Provs. Sagami, A\va, Rikuzen, 

 Idzumo, Wakasa, Noto and Sado. Very common along the both 

 coasts of Japan. Fruits : Spring to summer. 



PL. LXXVI. Fig. 1 : frond of Champia parvnla (Ag.) J. Ag. 

 entangled on branches of Sargassnm, \, Fig. 2 : more regularly 

 pinnated frond grown on rocks, \. Fig. 3 : portion of frond, J. Fig. 

 4 : portion of branches showing attachment of parts by root-like pro- 

 minences, f. Fig. 5 : one-half of the longitudinal section of the apical 

 portion of a branch, showing plane of the section and inner wall of 



the tube, *-. Fig. Q : portion of cross-section of frond, -|*. Fig. 

 7 : diaphragm viewed from above ; f, filaments longitudinally running 



PI.. LXXVI I.XXX, November, 1910. 



