(OS MeN. Se eeerreeee em toe ue, i 
~Caulerp. 281, t. 22, figs. 6- 
NOTUL2 AD ALGAS JAPONLE 918 
id. Phyc. Jap. Nov. 58; Holmes in Journ. ae: = XXxl. 257 ; 
Okam. Nippon-So6rui- Meii, 169; Matsum. /.c Ula Linza 
L., Harv. Phyc. Brit. t. xxxix. Phycoseris ieee Kuetz. Sp. 
Alg. 476; id. Tab. Phye. vi. t. SE P. lanceolata Kuetz. Sp. Alg. 
475; id. Tab. sate we t.17. ? P. Linza Kuetz. Sp. Alg. 475; 
vi. 
Hab. Fokkaido (0. Sat6); Honté; Taiwan. 
A PRELIMINARY List oF JAPANESE BRyYOPsIS. 
BR RYOPSIS spel (Huds.) Ag. Syst. Alg. 178; Harv. Phye. 
Brit. t. iii.; Hauck, Meeresalg. 471; De-Toni, Syll. Alg. i. 431; 
id. Phye. tas ae 63; Heydr. in Hedwigia, ee 273 ; Migula 
Col 
Kryptogam.-Flor. ii. ‘ 865, t. xliis, f. 5; ns, Holden 
Setchell, Phye. are No. 227. B. abietina Ruste, Sp. Ale, 
462 ; ab. Phye. vi. 
t. 80. 
Hab. Ono, Prov. Owari:; Prov. Sagami, &e. 
? B. corticunans Setchell in Setch. & Gardn. Alg. of North- 
west. America, 230; Coll., Hold. & Setch. 1. c. No. 626. M 
specimen seems to have a slightly thicker frond than the authentic 
specimen, and the colour is light green; the other characters are 
identical. I, however, think that this species may be identical 
with B. plumosa (Huds.) Ag. var. genwina Hauck, or with its other 
variety or form 
Hab. Shinojima, Proy. Owari (J. Oga ¢ S. Narita). 
B. ampiaua Okam. Nippon-Sorui-Meii, 180. Cauwlerpa ambigua 
Okam. in Bot. Mag. Ee a ae No, 119, a i. t. ff. 3-12 a 
siccatee (U. ¢.). 
CAULERPA OKAMURAI Web. v. Bosse, Okam. op. cit. 5, t. i. 
ff. 13, 14; id. Alg. Jap. were n. 48; Web. v. Bosse, Monogr. 
Hab. Bonin-Island (Gkeeee. Fae Misaki, Prov. Sagami 
(J. Oga); ae Prov. Shima (S. Narita); Prov. Bosiu; 
Prov. Kadzu 
Forma nov. Minor. Frondibus ee surculo, rachide 
brevis, paucissime ramentaceis (per rachid. 2-7 rare pluribus 
disposit.) ; omnibus typo minoribus. Clolebut ut in typo. 
Mab. Hamajima, Prov. Shima (S. Narita). 
C. Frrausont G. Murr. in Trans. Linn. Soe. : 8. iii. 212 Aired 
on Web. ° Yt ae 369, 1 0, 12; Sve 
Sins Beds. ee a Nagasaki, &c. 
C. anceps Harv. J. Ag. Alg. Syst. i. Ha Web. v. Bosse, Monogr. 
6-10: Okam. in Bot. Mag. Tokyo, xiii. 
No. 1457, 41, t. i. ff, 15-17; Yendo i tn fa cit. xvii. 153 (cum fig.) ; 
