nereocystis lutkeana
Webster's Dictionary (GCIDE)
Sea-otter's cabbage (Bot.), a gigantic kelp of the Pacific Ocean (Nereocystis Lutkeana). See Nereocystis. [1913 Webster]
1.The calcined ashes of seaweed, -- formerly much used in the manufacture of glass, now used in the manufacture of iodine. [1913 Webster]
2.(Bot.) Any large blackish seaweed. [1913 Webster]
Note: Laminaria is the common kelp of Great Britain; Macrocystis pyrifera and Nereocystis Lutkeana are the great kelps of the Pacific Ocean. [1913 Webster]
Kelp crab (Zool.), a California spider crab (Epialtus productus), found among seaweeds, which it resembles in color.
Kelp salmon (Zool.), a serranoid food fish (Serranus clathratus) of California. See Cabrilla. [1913 Webster]
Note: Nereocystis Lutkeana, of the North Pacific, has a stem many fathoms long, terminating in a great vesicle, which is crowned with a tuft of long leaves. The stem is used by the Alaskans for fishing lines. [1913 Webster]