Bangiaceae FH: 00777799 Bangia fuscopurpurea (Dillwyn) Lyngbye USA: Massachusetts Cape Ann: [data not captured] M. H. Zimmermann 131 1963-3-16
FH: 00809041 Porphyra linearis Greville USA: Massachusetts Pitcairn Park, Cape Ann M. H. Zimmermann 109 1961-12-1
Bonnemaisoniaceae FH: 00777699 Asparagopsis hamifera (Hariot) Okamura USA: Massachusetts Gloucester: [data not captured] M. H. Zimmermann 187 1963-10-12
FH: 00777700 Asparagopsis hamifera (Hariot) Okamura USA: Massachusetts Gloucester: [data not captured] M. H. Zimmermann 187 1963-10-12
Botryocarpeae FH: 00934372 Pantoneura baerii (Ruprecht) Kylin USA: Massachusetts Cape Ann: Halibut Point M. H. Zimmermann A-480 1962-12-8
Caulerpaceae FH: 00777293 Ahnfeldtia plicata (Hudson) Fries USA: Massachusetts Cuttyhunk Island: [no additional data] M. H. Zimmermann 96 1962-7-24
FH: 00777295 Ahnfeldtia plicata (Hudson) Fries USA: Massachusetts Nahant: [data not captured] M. H. Zimmermann 216 1966-10-15
FH: 00852432 Caulerpa articulata Harvey USA: Florida Garden Cove, Key Largo M. H. Zimmermann 153 1963-6-23
Ceramiaceae FH: 00550743 Antithamnion floccosum (O. F. Müller) Kleen USA: Massachusetts Nahant: [data not captured] M. H. Zimmermann 204 1966-4-2
FH: 00550744 Antithamnion floccosum (O. F. Müller) Kleen USA: Massachusetts Cape Ann: [no additional data] M. H. Zimmermann 30 1962-3-31
Ceramieae FH: 00789877 Ceramium rubriforme Kylin USA: Massachusetts Cape Ann: [data not captured] M. H. Zimmermann 60 1962-6-2
FH: 00789878 Ceramium rubriforme Kylin USA: Massachusetts Cuttyhunk Island: [no additional data] M. H. Zimmermann 103 1962-7-24
FH: 00789963 Ceramium rubrum C. Agardh USA: Massachusetts Cape Ann: [data not captured] M. H. Zimmermann 113 1962-12-15
FH: 00789965 Ceramium rubrum C. Agardh USA: Massachusetts Cape Ann: [data not captured] M. H. Zimmermann 44 1962-5-26
Champiaceae FH: 00788391 Champia parvula (C. Agardh) Harvey USA: Massachusetts Cuttyhunk Island: [no additional data] M. H. Zimmermann 92 1962-7-24
Cystocloniaceae FH: 00618943 Cystoclonium purpureum (Hudson) Batters USA: Massachusetts Cape Ann: Pitcairn Park, Cape Ann, MA M. H. Zimmermann 51A 1962-5-26
FH: 00618945 Cystoclonium purpureum (Hudson) Batters USA: Massachusetts Nahant: 50 meters west of East Point, Facing... M. H. Zimmermann 202 1966-4-2
FH: 00618946 Cystoclonium purpureum (Hudson) Batters USA: Massachusetts Nahant: 70 miles southwest of East Point, Na... M. H. Zimmermann 215 1966-10-15
FH: 00618949 Cystoclonium purpureum (Hudson) Batters USA: Massachusetts Cape Ann: Pitcairn Park, Cape Ann, MA M. H. Zimmermann 197 1964-6-13
Dasyoideae FH: 00624314 Dasya pedicellata (C. Agardh) C. Agardh USA: Massachusetts Cuttyhunk Island: Cuttyhunk Island, MA M. H. Zimmermann 93 1962-7-24
Dumontiaceae FH: 00624834 Dumontia contorta (S. G. Gmelin) Ruprecht USA: Massachusetts Nahant: Rockland, ME M. H. Zimmermann 209 1966-6-11
FH: 00624835 Dumontia contorta (S. G. Gmelin) Ruprecht USA: Massachusetts Nahant: between East Point and Spouting Head... M. H. Zimmermann 209 1966-6-11
Kallymeniaceae FH: 00909110 Euthora cristata (C. Agardh) J. Agardh USA: Massachusetts Nahant: [data not captured] M. H. Zimmermann 205 1966-4-2
FH: 00909111 Euthora cristata (C. Agardh) J. Agardh USA: Massachusetts Cape Ann: [data not captured] M. H. Zimmermann 146 1936-5-4
FH: 00909113 Euthora cristata (C. Agardh) J. Agardh USA: Massachusetts Cape Ann: [data not captured] M. H. Zimmermann 114 1963-1-5
Ulotrichaceae FH: 00299646 Spongomorpha arcta (Dillwyn) Kützing USA: Massachusetts Rockport: Pitcairn Park, Cape Ann M. H. Zimmermann 132 1963-3-16
Ulvaceae FH: 00299649 Enteromorpha linza (Linnaeus) J. Agardh USA: Massachusetts Rockport: Cape Ann, Pitcairn Park M. H. Zimmermann 108 1962-11-17
FH: 00299649 Ulva linza Linnaeus USA: Massachusetts Rockport: Cape Ann, Pitcairn Park M. H. Zimmermann 108 1962-11-17
