CORRIGENDA 



Page 341, line 7 from bottom, for Department. I read Department I 



— 347, — 14 and 17 from bottom, for ems. read cm. 



— 349, — 5 from top. p. 10 read p. 29. 



— 400, — at bottom, for ollowing read following. 



— 426, — 7 from top, for Monostroma fuscum read Ulva Lactuca. 



— 462, — 5 from top, for of, Laminaria digitata e. g., have read of, e. g. La- 



minaria digitata, have. 



— 466, — 12 from top, for discribed read described. 



— 506, — 8 — — , — on this species read on this genus. 



— 523, — 13 — bottom, for di fjerred read differed. 



— 545, — 19 — — , — men read but. 



— 568, — 4 — top, for is found read was found. 



— 607, — 16 — — , — as met with read is met with. 



In »Index of Species« (Marine Algæ) add : 



Page 529 : Chætomorpba tortuosa 503 



531 : Laminaria hyperborea 462 



