192 



clustered or scattered manner. They are gradually or abruptly 

 tapering toward their bases and end in blunt apices. 

 Hab. : on shallow place at Kamakura (Higashi). 



A form distinguished from the typical form by having a rather 

 broader narrow-linear segments. 



PI. CXCVI1I, fig. 12 : frond of Gclidhtm crinale (Turn.) Lamour. 

 f. lalifolium n. f., -i-. 



Homoeostrichus Sinclair!! (H. et H.) J. Ag. 



Nom. Jap. : Yaburc-ogi. 



PL. CXCIX, Fig. 1-4. 



Homocostriclins Sinclairii (H. et H.) J. Ag. Anal. Alg. Cont. 



I, p. 15; De Toni Syll. Alg. Ill, p. 236. Zonaria Sinclairii Harv. 



Phyc. Aust. t. 49 ; J. Ag. Sp. I, p. 1 1 1 ; Id. Till Alg. Sys^. II, p. 



50- Phycopteris Sinclairii Kg. Tab. Phyc. IX, t. 68, f. 2. Slypo- 



podium Sinclairii Kg. Sp. p. 564. 



Fronds erect standing from stupose conical disc, parted below 

 into elongated stupose or naked slender segments which expand 

 at apices into narrower or broader more or less clefted cuneate 

 lamina. The lower portion of frond sometimes is for the most 

 part thickly stupose. Lamina cuneate, long attenuated below into 

 slender petiole, simple and entire or subpinnately or radially 

 clefted. Stupose filaments are emitted from the cells of external 

 layer of frond. 



Hab. : Ryukyu. 



PI. CXCIX, fig. 1-4. Fig. 1 : frond of Homoeostrichus Sin- 

 clairii (H. et H.) J. Ag., J-._ Fig. 2 : cross-section of frond, ^. 

 Fig. 3: portion of cross-section of frond, ^A Fig. 4: stupose 

 hairs, ^. 



