July im] YENDO.— NOTES ON ALGJS SEW TO JAPAN. 119 



z=L'lva Grevillei Le Jol.: Liste Mar. Alg. Cherb. p. 57. 



= Vlra lactuca Grey.: Scot. Crypt. Fl. Vol. VI, Tab. 313.— Haky.: 

 Phyc. Brit. Vol. IV, PI. 243.— Kir/.: Spec. p. 474.-/c/.: Tab. Phyc. 

 Bd. VI, Taf. 12, fig. 1. 



z=Monostroma luhricum Kjellm.: Alg. Arct. Sea. p. 295 (sec 

 Rosenv.). 



= Monostroma crassiiiscuhim Kjellm.: Bcringhafvets Algfl. p. 53. 

 Tab. 7. fig. 13-15. 



There are at least two format on the coast of Shimushu 

 Island. Both are growing together on the reefs at low water 

 mark. One of them answers pretty well with the description 

 and illustrations of M. crassiusculum Kjellm. The latter is, 

 however, hardly distinct from M. Grevillei, as already noted by 

 Collins (1. c.) 



Loc. Shimushu Island. 



Enteromorpha Linza var. crispata J. Ac 



Till Alg. Syst. VI. p. 134, Tab. IV. fig. 110-112.— De Toni : Syll . 

 Alg. I. p. 125. — CollTns : L'lvacerc North Amer. p. 24. 



Loc. In a running fresh water near the sea-shore, Shima Prov. 



Ulothrix flacca Thur. 



In Le Jol.: Liste Mar. Alg. Cherb. p. 36. — Hauck : Meeresalg. 

 p. 332— Fosl.: Contr. Mar. Alg. Norw. I. p. 144, Pi. III. fig. 1-3. 

 -Wii.i.E : Studien iib. Chloroph. IV. p. 18, Taf. 1. fig. 54-57. Taf. II. 

 fig. 58-63.— Rosenv.: Groenl. Havalgfl. p. 936.— Borges : Mar. Alg 

 Faeroes, p. 497.— Setch. et Card. Alg. N. W. Amer. p. 217. 



= Cou/lr\;i flacca Dii.i.w.: Brit. Conf. PI. 49. 



= Ilorm<>tricum flaccitm Kim.: Tab. Phyc. Bd. III. Taf. 63. 



caHormotricum rcrmiculare Kutz.: I. e., Taf. 64. fig. 2, c— c. 



There are .-it least four species of marine Ulothrix on our 

 coasts. They are however, imperfectly known for satisfactory 

 determination, except the above mentioned, widely distributed 



one. 



Loc. X'orth Kuriles. 



