| Laminaria sinclairii (J.D. Hooker & Harvey) Farlow, Anderson & Eaton Dense-clumped kelp | 
| No Picture Available | 
| Family: | Laminariaceae () | |||
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| Environment: | sessile; marine | |||
| Distribution: | Eastern Pacific: Canada and USA. | |||
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| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
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| Country info: |  | |||