Acrochaetiaceae FH: 00945551 Acrochaetium virgatulum luxurians (J. Agardh ex Kützing) Collins USA: Massachusetts Woods Hole: Hadley Harbor I. M. Lamb & M. H. Zimmermann A-670 1963-12-21
Adenocystaceae FH: 00884861 Adenocystis utricularis (Bory) Skottsberg : Antarctica (Region): [data not captured] I. M. Lamb & M. H. Zimmermann A-841 1965-1-23
Bangiaceae FH: 00934408 Porphyra miniata (C. Agardh) C. Agardh USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-517 1963-6-3
FH: 00934410 Porphyra miniata (C. Agardh) C. Agardh USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-455 1962-6-17
Bonnemaisoniaceae FH: 00777702 Asparagopsis hamifera (Hariot) Okamura USA: Massachusetts Cape Ann: [data not captured] I. M. Lamb & M. H. Zimmermann A-660 1963-12-7
FH: 00777706 Asparagopsis hamifera (Hariot) Okamura USA: Massachusetts Cape Ann: [data not captured] I. M. Lamb & M. H. Zimmermann A-482 1963-1-4
Botryocarpeae FH: 00934369 Pantoneura baerii (Ruprecht) Kylin USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-519 1963-6-10
FH: 00934371 Pantoneura baerii (Ruprecht) Kylin USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-662 1963-12-7
FH: 00934373 Pantoneura baerii (Ruprecht) Kylin USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-683 1964-1-18
Caulerpaceae FH: 00777323 Ahnfeldtia plicata (Hudson) Fries USA: Massachusetts Nahant: [data not captured] I. M. Lamb & M. H. Zimmermann A-998 1966-10-29
FH: 00777335 Ahnfeldtia plicata (Hudson) Fries USA: Massachusetts Cape Ann: [data not captured] I. M. Lamb & M. H. Zimmermann A-682 1964-1-18
Ceramiaceae FH: 00550619 Antithamnion americanum (Harvey) Kjellman USA: Massachusetts Cape Cod: [data not captured] I. M. Lamb & M. H. Zimmermann A-696 1964-2
FH: 00778898 Callithamnion baileyi Harvey USA: Massachusetts Cape Cod: [data not captured] I. M. Lamb & M. H. Zimmermann A-687 1964-2-15
FH: 00778973 Callithamnion corymbosum (Smith) Lyngbye USA: Massachusetts Woods Hole: [no additional data] I. M. Lamb & M. H. Zimmermann A-665 1963-12-21
FH: 00945568 Callithamnion corymbosum (Smith) Lyngbye USA: Massachusetts Woods Hole: Hadley Harbor I. M. Lamb & M. H. Zimmermann A-666 1963-12-21
Ceramieae FH: 00945591 Ceramium rubrum C. Agardh USA: Massachusetts Brace's Cove near Gloucester I. M. Lamb & M. H. Zimmermann A-598 1963-10-12
Champiaceae FH: 00788392 Champia parvula (C. Agardh) Harvey USA: Massachusetts Cape Cod: [data not captured] I. M. Lamb & M. H. Zimmermann A-693 1964-2-15
Chordaceae FH: 00934485 Chorda tomentosa Lyngbye USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-514 1963-6-3
Chordariaceae FH: 00934489 Chordaria flagelliformis (O. F. Müller) C. Agardh USA: Massachusetts Nahant: off East Point I. M. Lamb & M. H. Zimmermann A-1000 1966-10-29
FH: 00934487 Chordaria flagelliformis densa Farlow USA: Massachusetts Nahant: mud flats at Black Rock Beach I. M. Lamb & M. H. Zimmermann A-978 1966-6-11
Cladophoraceae FH: 00299643 Chaetomorpha atrovirens W. R. Taylor USA: Massachusetts Rockport: Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-661 1963-12-7
FH: 00935009 Chaetomorpha atrovirens W. R. Taylor USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-661 1963-12-7
FH: 00935009 Chaetomorpha picquotiana Montagne ex Kützing USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-661 1963-12-7
FH: 00935197 Rhizoclonium tortuosum (Dillwyn) Kützing USA: Massachusetts Nahant, Black Mine I. M. Lamb & M. H. Zimmermann A-600 1963-10-19
Costariaceae FH: 00934450 Agarum cribrosum Bory USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-488 1963-1-26
Cystocloniaceae FH: 00945616 Cystoclonium purpurascens (Hudson) Kützing : Europe (Region): Channel Islands: Jersey, Bo... I. M. Lamb & M. H. Zimmermann A-723 1964-4-5
FH: 00618988 Cystoclonium purpurascens (Hudson) Kützing USA: Massachusetts Manchester: [data not captured] I. M. Lamb & M. H. Zimmermann A-444 1962-3-4
FH: 00618990 Cystoclonium purpurascens (Hudson) Kützing USA: Massachusetts Nahant: [data not captured] I. M. Lamb & M. H. Zimmermann A-599 1963-10-19
FH: 00945615 Cystoclonium purpurascens (Hudson) Kützing USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-515 1963-6-3
Dasyoideae FH: 00624315 Dasya pedicellata (C. Agardh) C. Agardh USA: Massachusetts Cape Cod: Penzanze Point near Woods Hole, Ca... I. M. Lamb & M. H. Zimmermann A-698 1964-2-15
Delesserieae FH: 00934365 Membranoptera alata (Hudson) Stackhouse USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-659 1963-12-7
Ectocarpaceae FH: 00934523 Ectocarpus siliculosus (Dillwyn) Lyngbye USA: Massachusetts Falmouth: Penzance Point near Woods Hole I. M. Lamb & M. H. Zimmermann A-702 1964-2-15
Gayraliaceae FH: 00299642 Gayralia oxysperma (Kützing) K. L. Vinogradova USA: Massachusetts Rockport: Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-494 1963-3-16
FH: 00299642 Monostroma oxyspermum (Kützing) Doty USA: Massachusetts Rockport: Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-494 1963-3-16
Gracilariaceae FH: 00884971 Curdiea racovitzae Hariot : Melchior Islands: [data not captured] I. M. Lamb & M. H. Zimmermann A-825-2 1965-1-21
FH: 00884972 Curdiea racovitzae Hariot : Melchior Islands: [data not captured] I. M. Lamb & M. H. Zimmermann A-839 1965-1-23
Kallymeniaceae FH: 00776460 Callophyllis cristata (C. Agardh) Kützing USA: Massachusetts Cape Ann: [data not captured] I. M. Lamb & M. H. Zimmermann A-433 1962-1-20
FH: 00934349 Euthora cristata (C. Agardh) J. Agardh USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-433 1962-1-20
Phyllachoraceae FH: 00939898 Placostroma laminariae (Rostrup) Meyers USA: Massachusetts Nahant: Between East Point and Great Ledge I. M. Lamb & M. H. Zimmermann A-949 1965-12-4
FH: 00939899 Placostroma laminariae (Rostrup) Meyers USA: Massachusetts Nahant: small cove on N. side near East Poin... I. M. Lamb & M. H. Zimmermann A-957 1966-4-2
Ptiloteae FH: 00934418 Ptilota serrata Kützing USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-663 1963-12-7
Rhodomelaceae FH: 00934381 Polysiphonia denudata (Dillwyn) Greville ex Harvey USA: Massachusetts Cape Cod, Hadley Harbor near Woods Hole, und... I. M. Lamb & M. H. Zimmermann A-624 1963-10-26
FH: 00934388 Polysiphonia flexicaulis (Harvey) Collins USA: Massachusetts Nahant: mud flats at Black Rock Beach I. M. Lamb & M. H. Zimmermann A-979 1966-6-11
FH: 00934398 Polysiphonia novae-angliae W. R. Taylor USA: Massachusetts Cape Cod: Hadley Harbor near Woods Hole, und... I. M. Lamb & M. H. Zimmermann A-622 1963-10-26
FH: 00934388 Polysiphonia sp. USA: Massachusetts Nahant: mud flats at Black Rock Beach I. M. Lamb & M. H. Zimmermann A-979 1966-6-11
FH: 00934423 Rhodomela confervoides (Hudson) P. C. Silva USA: Massachusetts Nahant: just S.of East Point I. M. Lamb & M. H. Zimmermann A-987 1966-6-18
FH: 00934424 Rhodomela confervoides (Hudson) P. C. Silva USA: Massachusetts Nahant: small cove on N. side near East Poin... I. M. Lamb & M. H. Zimmermann A-956 1966-4-2
FH: 00934425 Rhodomela confervoides gracilior (J. Agardh) W. R. Taylor USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-518b 1963-6-3
FH: 00934426 Rhodomela confervoides gracilior (J. Agardh) W. R. Taylor USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-518a 1963-6-3
Rhodymeniaceae FH: 00934433 Rhodymenia palmata (Linnaeus) Greville USA: Massachusetts Nahant: just S. of East Point I. M. Lamb & M. H. Zimmermann A-980 1966-6-18
Scytosiphonaceae FH: 00941009 Petalonia fascia (O. F. Müller) Kuntze USA: Massachusetts Nahant: East Point I. M. Lamb & M. H. Zimmermann A-601 1963-10-19
Ulotrichaceae FH: 00935204 Acrosiphonia arcta (Dillwyn) Gain USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-705 1964-3-14
FH: 00299617 Acrosiphonia spinescens (Kützing) Kjellman USA: Massachusetts Rockport: Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-513 1963-6-3
FH: 00935203 Spongomorpha arcta (Dillwyn) Kützing USA: Massachusetts Stage Head near Gloucester I. M. Lamb & M. H. Zimmermann A-703 1964-2-29
FH: 00935204 Spongomorpha arcta (Dillwyn) Kützing USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-705 1964-3-14
FH: 00299617 Spongomorpha spinescens (Kützing) Kützing USA: Massachusetts Rockport: Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-513 1963-6-3
FH: 00935206 Spongomorpha spinescens (Kützing) Kützing USA: Massachusetts Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-513 1963-6-3
FH: 00935207 Spongomorpha spinescens (Kützing) Kützing USA: Maine Rockland I. M. Lamb & M. H. Zimmermann A-118 1959-6-21
FH: 00935210 Spongomorpha spinescens (Kützing) Kützing USA: Massachusetts Nahant, cove between Spouting Horn and East ... I. M. Lamb & M. H. Zimmermann A-499 1963-4-5
FH: 00299650 Urospora wormskioldii (Mertens ex Hornemann) Rosenvinge USA: Massachusetts Rockport: Cape Ann, Halibut Point I. M. Lamb & M. H. Zimmermann A-452 1962-4-7
FH: 00934745 Urospora wormskioldii (Mertens ex Hornemann) Rosenvinge USA: Massachusetts Cape Ann: Halibut Point I. M. Lamb & M. H. Zimmermann A-452 1962-4-7