Invasion

Invasion Description

1st Records: NH/Great Bay (1966, Hofman et al. 2010, in algal collections, initially identified as U. lactuca)

Geographic Extent

Fort Stark, Portsmouth/NH/Great Bay (1966, Hofman et al. 2010, 430303200N; 704204500W); South Mill Pond/NH/Great Bay (Hofman et al. 2010); 430401900N; 704502000W); Dover Point/NH/Great Bay (Hofman et al. 2010, 430700700N; 704904200W); Adams Point/NH/Great Bay (Hofman et al. 2010, 430504300N; 705100800W)