149 



dorso-ventral. Branches endogenetically arise from axils of pinnae 

 and the shoot. Fruits of both kinds unknown to me at present. 

 Colour red. Substance soft and membranous. In drying the frond 

 imperfetcly adheres to paper, 



Hab. : On Sargassiem. Kiukiu, Provs. Hiuga, Kii, Sagami, 

 Kadzusa, Noto. 



PL. XCII. Fig. 1 : fronds of Leveillca jungermannioides (Mart. 

 et Hering) Herv. creeping on the branch of Sargassum in nat. state 

 and size ; two smaller pieces in dried state, \. Fig. 2 : portion ot 

 branch viewed from the side, } ^. Fig. 3 : portion of branch seen from 

 above, ^-. Fig. 4 : under-surface of a lamina, ^~. Fig. 5 : upper 

 surface of lamina ; a, a, midrib, 9 ^. Fig. 6 : bud of a branch endo- 

 genetically formed, ^. Fig. 7 : insertion of a leaf and two young endo- 

 genetically arising branches, a, a, ". Fig. 8 : apical portion of a 

 lamina which has dropped off a terminal deciduous hair, ~. Fig. 9 ; 

 lateral view of a scutate root, J -J- 5 . Fig. 10 : cross-section of a 

 branch and a lamina ; m, the midrib of the leaf, " 



Leveillea Decaisne 1839. 



b * tf * &. 

 POLYZONIEAE (RHODOMELACEAE). 



ffi y, %} * f ^ 



. )c *& ? &. 7 



- 



^ ^ ^ /" fi M b n ^c ? t -t ^ m & i- 3 ? is ^ & 

 ^ , w if (an ? M) ^ ^r * ?s ^ m * ^ A- m *$ ^ ^ -^, 



^g 7 - ?|J - S * ; jfc & & - * if m & *B M ? # u -t 

 - ^ BH 15 *H JI61 a yjSJ^IB^ 



