Enteromorpha Ulva

Codium

Penicillus

Halimeda

Pneumatocysts=air bladders

Kelp

Sargassum

Spartina alterniflora

Opuntia humifusa

Opuntia pusilla

Salicornia europaea

Cenchrus echinatus

Uniola paniculata

Hydrocotyle bonariensis

Gaillardia pulchella

Thalassiosira

Biddulphia

Coscinodiscus

Navicula

Nitzchia

Gyrosigma

Melosira

Gonyaulax

FL

CA

MD

Canada Hong Kong

Ptychodiscus

Ceratium

Alexandrium

Protoperidinium

Oxytoxum

Miliolinids

Textularids

Globogerinids

Rotalids