34 



Tab. Phyc. XVIII t. 38, d-e ; J. Ag. Sp. Alg. II, p. tfZ.Eclrin 

 ranicUifcriiin Kuetz. Tab. Phyc. XVIII, p. 14, t. 39. Echincoaulon 

 rigidum Kuctz. Tab. Phyc. XVIII, t. 40, f. i . 



Hitl> : Ogasawara Isl. (Bonin Is!.), Riu-kiu Isl., Ishigaki Isl. 

 (Riukiu), Pref. Kagoshima. 



PL. LIX. Fig. 1-6. Fig-. 1 :. sterile fronds of Gelidinvi rigidum 

 (Vahl) Grev., j. Fig. 2: portion of a branch, \. Fig. 3: cross-sec- 

 tion of the stem (about i mm. in diam.), y. Fig. 4-: portion ot the 

 longitudinal section of a branch, 2 ^. Fig. 5: portion of the cross- 

 section of a branch, 3 . Fig. 6 : apex of a branch showing the 

 apical cell, "* Q . 



Gelidium rigidum (Vahl) Grev. 



L i ~C h (' 3 



JK, i -6 



fit - H IE - >s f M m = $ ^, T % & Si i ^ s/ r % ft 

 ^, it a X ^ ffi M >, ^ ffi I'J = H K m DC = 5Mi ^ fe - 

 ^- /J- 3 >K - it ^ in ^ X - * 3Jc = * ? fi * , H ti 



'J?^^^^^ V . ng # Ha T ii r ^ /h fj fe - W- li, IK 



^ . fH BS^^A'aSlT^^^dfe^- ft / K ? 7-io cm 



^ i; f- i mm. r 3 . fe - Hi ft fe :* X F * H- 36 ~ if 

 ffr =r/^*y^fBftfex ^ & fi ? ^ ->, ft w - II ^ 



m T- 



