499 
RL, N.W. of Gilleleje; Grenaa harbour; HS, Briseis Grund; OS, Hastens Grund; OU, Schultz’s Grund; 
FO, NB, Havknudeflak; FP, Jessens Grund; GF, Sjællands Rev; aU; D, Gronne Revle; EJ, entrance to 
Isefjord; NL and EH, off Lynæs; Lamme Fjord; Holbæk Fjord. — Sa: Very common, found in numer- 
ous places from 1 to 15 meters’ depth. — Lb: Several places from 2 to 17 m. — Sf: Harbour of Svend- 
borg, 1m; BY; UV, 13m; DZ. — Sb: 1 to 19 m.: DL; GT; DM; MN; GV; LM; harbour of Kerte- 
minde; bay of Kerteminde; GQ; NU; AB; NP; NQ; NN, 19 m; UE; DN; Y; LH; LB, 17 m. — Sm; 
GZ; HA, Agerso Sund, 11 m. — Su: CS, off Aalsgaarde; Hellebæk (Budde Lund); Helsingør (Liebman); 
HK; PZ, east of Hveen; RZ, 13 m: bM, south of Hveen, 22,5 m; OH, off Vedbæk, 10 m. — Bw: bY, 
off Sønderskov by Sønderborg, 11 m; cD, dO, 5 m, dK, south of Als; LF, Vodrups Flak, 9,5 m; DV; 
LC, 11,5 m, south of Langeland. 
P, Schuebelerii. — Sa: DK, Bolsaxen, 14 m. — Sb: Off Refsnæs, 19 m (Ostenfeld); LK, Elefant- 
grund (transitional form); UE, near Vresen, 7m; UF, near Hoy Sand, 8,5 m; DN, Vengeance Grund, 
11,5 m. — Bm: 11,5 miles S. by E. !/, E. of Mgens light-house, 19 m, (© 6, C. A. J.). 
y, baltica. — Su: SA, Flinterenden, — Bw: dN, Flensborg Fjord, 9m; KX, Femerbelt, 19 m. 
— Bm: QY, Bjelkes Flak, 10 m; VG, north of Moens Klint, 17 m; bO, south of Moen. — Bb: SQ, south 
of Broens Rey, 8,5 m; YE, off Oleaa, 10,5 m; YC, 24,5 m and YD, 19 m, near Salthammer Rey; 3 miles 
S.S.E. of Nexo harbour (C. A. J.); (12 miles N.!/;E. of Arkona light-house 46 m (© 6, G. A. J.); the 
specimens much resemble that represented in Lakowitz, Algenfl. Danz. Bucht, Taf. II Fig. 5 under the 
name of P. violacea forma tenuissima which is perhaps identical with it). 
4. Polysiphonia violacea (Roth) Greville, emend. 
Hooker, Engl. Flora, Vol. II part I. 1833, p. 332; Harvey, Manual, 1841, p. 92; Phye. Brit. II. 1849, plate 
209; Areschoug, 1850, p. 51; J. Agardh, 1863, p. 988; Kützing, Tab. phyc. 13, 1863, pl. 97, 98; 
Kolderup Rosenvinge, 1884, p. 27, pl. 1—2, figs. 33—47; Reinke, Algenfl. d. westl. Osts., 1889, p. 30; 
Falkenberg, 1901, p. 115, pl. 1, figs. 17—19; S. Yamanouchi, 1906, p. 401—449, plates 19—28; 
Kylin, 1907, p. 140. 
Ceramium violaceum Roth, Catal. bot. Vol. I, p. 150. 
Hutchinsia violacea Ag., Lyngb. Hydr., 1819, p. 112 ex parte (tab. 35, fig. B, 1). 
Hutchinsia stricta Lyngb. Hydr., 1819, p. 115 ex p. (test. specim.); Fl. Dan. tab. 1666, 1819. 
Hutchinsia divaricata Fl. Dan. tab. 2312, 1840. 
a, violacea Aresch. 1. c. p. 53, Alg. sc. exs. Nr. 65. 
P. violacea 3, sub-Brodiaei Aresch. 1850, p. 52, Exs. Nr. 5 (89). 
8, fibrillosa (Dillw.) Aresch. 
Areschoug, 1850, p. 52. 
Conferva fibrillosa Dillw., Brit. Conf. 1809, p. 86, pl. G; Flor. Dan. tab. 1545, 1816. 
Hutchinsia fibrillosa Ag., Lyngb. Hydr. 1819, p. 113. 
Polysiphonia fibrillosa Grey. Harvey in Hook. Brit. Flora Vol. II p. 334, Phye. Brit. Vol. III pl. 302, 1851. 
J. Agardh 1863, p. 991; Kny 1873, p. 104; Reinke, Algenfl. p. 31, Kylin, 1907, p. 141. 
y, tenuis. 
Ceramium violaceum 3, tenuis Roth Catal. III p. 151 (2). 
Polysiphonia bulbosa Suhr, Aresch. Alg. se. exs. Ser. I n. 9. 
Polysiphonia violacea 0, bulbosa Areschoug 1850, p. 53. 
