West Atlantic Boreale

186 public-domain plates in the archive

• Ulva enteromorpha Le Jol.
• Dictyosiphon foeniculaceus 19 May 1938
• Cladophora rupestris (Roth) Kütz. Jul 1897
• Chorda filum (L.) Stackh. 30 Jun 1934
• Cladophora flexuosa (O.F. Muell.) Kütz.
• Devaleraea ramentacea (L.) Guiry 3 Jul 1980
• Calothrix crustacea Thur. ex Bornet & Flahault
• Fucus distichus subsp. distichus 2 Sep 1946
• Blidingia minima Nägeli ex Kütz. 17 Jul 1934
• Ascophyllum nodosum 30 Nov 1968
• Devaleraea ramentacea (L.) Guiry 4 Sep 1959
• Gracilaria foliifera var. angustissima 25 Sep 1948
• Bryopsis plumosa (Huds.) C. Agardh 23 Jul 1941
• Ralfsia fungiformis 17 Jul 1887
• Calothrix crustacea Thur. ex Bornet & Flahault 15 Jul 1931
• Capsosiphon fulvescens (C. Agardh) Setchell & N.L. Gardner Jul 1902
• Carradoriella elongata (Hudson) Savoie & G.W. Saunders 29 Jun 1963
• Spyridia filamentosa (Wulfen) Harv. 16 Jun 1962
• Acrosiphonia arcta (Dillwyn) Gain 9 Jul 1968
• Aglaothamnion tenuissimum (Bonnem.) Feldm.-Maz. 9 Jul 1934
• Ceramium strictum 24 Jul 1908 and 3 Aug 1908
• Scytosiphon lomentaria 3 Jun 1969
• Leathesia difformis 18 Jun 1883
• Spyridia filamentosa (Wulfen) Harv. 4 Jul 1963
• Ceramium rubrum var. proliferum 24 Jul 1896
• Fucus distichus subsp. edentatus (Bach. Pyl.) H.T. Powell Aug 1939
• Saccharina longicruris (Bach. Pyl.) Kuntze Jul 1902
• Ectocarpus fasciculatus Harv.
• Rhodomela confervoides Apr 1873 to Jun 1873
• Spyridia filamentosa (Wulfen) Harv. 16 Jul 1941
• Ulvella repens (Pringsh.) R. Nielsen et al. 1 Sep 1905
• Scytosiphon lomentaria var. complanatus 3 Jun 1933
• Ulva intestinalis L. Jul 1873
• Melanothamnus harveyi (Bailey) Diaz-Tapia & C.A. Maggs in Diaz-Tapia et al. 2 Sep 1885
• Palmaria palmata (L.) F. Weber & D. Mohr
• Membranoptera alata
• Entophysalis conferta 17 Aug 1887
• Pneophyllum fragile 02 Nov ----
• Desmarestia aculeata 8 Aug 1892
• Nemalion multifidum (Lyngb.) Chauvin
• Saccharina latissima C.E. Lane et al. 1872
• Urospora penicilliformis Aug 1872
• Polysiphonia subtilissima Mont. 20 Feb 1887
• Vertebrata fucoides (Hudson) Kuntze 11 Oct 1947
• Desmarestia sp. 10 Jul 1934
• Prasiola stipitata 6 Jul 1934
• Elachista fucicola 2 Jul 1884
• Saccharina latissima C.E. Lane et al. 4 May 1889
• Chaetomorpha linum (O.F. Muell.) Kütz. Jul 1908
• Chondria sedifolia Harv.
• Rhodomela confervoides Apr 1873 to Jun 1873
• Dasya pedicellata (C. Agardh) C. Agardh 27 Jan 1884
• Bryopsis hypnoides J.V.Lamouroux 20 Jun 1973
• Ascophyllum nodosum 6 Sep 1967
• Agardhiella tenera 8 Aug 1963
• Spyridia sp. 16 Jul 1946
• Halothrix lumbricalis 11 May 1890
• Griffithsia globulifera Harv. ex Kütz. 6 Jul 1919
• Pylaiella litoralis 15 Jul 1948
• Sphacelaria cirrosa Sep 1878
• Coccotylus truncatus 24 Jul 1908
• Callithamnion corymbosum (Sm.) Lyngb.
• Cladophora rupestris (Roth) Kütz. 1873
• Membranoptera alata 1872
• Hypnea musciformis (Wulfen) J.V.Lamouroux 5 Aug 1947
• Palmaria palmata (L.) F. Weber & D. Mohr 31 Jul 1947
• Calothrix crustacea Thur. ex Bornet & Flahault
• Ceramium diaphanum var. obscura, ined., 7/2023 Sep 1885
• Schizothrix arenaria Gomont 23 Jun 1961
• Nemalion multifidum (Lyngb.) Chauvin 4 Aug 1949
• Elachista fucicola 7 Apr 1874
• Punctaria latifolia 30 Apr 1972
• Chondria capillaris M.J. Wynne 22 Jul 1904
• Odonthalia dentata
• Bangia fuscopurpurea (Dillwyn) Lyngb. 15 Mar 1977
• Carradoriella denudata (Dillwyn) Savoie & G.W. Saunders 16 Aug 1925 to 14 Sep 1925
• Plumaria plumosa (Hudson) Kuntze 11 Jul 1978
• Dictyosiphon foeniculaceus
• Calliblepharis ciliata Aug 1872
• Ulva prolifera O.F. Müller 5 Jun 1891
• Cladophora flexuosa f. densa Collins 18 Jul 1941
• Chondria baileyana (Mont.) Harv. Jul 1882
• Schizothrix mexicana Gomont 25 Jul 1895
• Ceramium rubrum C. Agardh 22 Jul 1889
• Chaetomorpha tortuosa (Dilwyn) Kütz. 21 May 1966
• Calothrix crustacea Thur. ex Bornet & Flahault 18 Jul 1929
• Champia parvula (C. Agardh) Harv. Aug 1916
• Myriotrichia clavaeformis 26 May 1900
• Chaetomorpha tortuosa (Dilwyn) Kütz. 11 Nov 1978
• Chorda filum (L.) Stackh. 7 Sep 1922
• Scagelothamnion turneri (Mert. ex Roth) A. Athanasiadis
• Fosliea griffithsiana (Le Jolis) Hagen ex A. Athanasiadis 16 Jun 1886
• Chaetomorpha tortuosa (Dilwyn) Kütz. 24 Jul 1934
• Cladophora vagabunda (L.) C. Hoek
• Chondria baileyana (Mont.) Harv. 25 Jul 1952
• Melanothamnus harveyi (Bailey) Diaz-Tapia & C.A. Maggs in Diaz-Tapia et al.
• Cladostephus hirsutus 27 Jun 1951
• Choricystis parasitica (K.Brandt) Pröschold & Darienko 25 Aug 1946
• Alaria esculenta (L.) Greville Aug 1872
• Cladophora fracta 1881
• Ulva rigida C. Agardh 12 Oct 1976
• Callithamnion sp. 17 Jul 1963
• Microcoleus lyngbyaceus Kütz. ex Forti 20 Jun 1961
• Scagelothamnion turneri (Mert. ex Roth) A. Athanasiadis Aug 1900
• Bostrychia radicans (Mont.) Mont.
• Palmaria palmata (L.) F. Weber & D. Mohr Sep 1900
• Ulvella repens (Pringsh.) R. Nielsen et al. Aug 1891
• Carradoriella elongata (Hudson) Savoie & G.W. Saunders 6 Nov 1881
• Palmaria palmata (L.) F. Weber & D. Mohr
• Ulva lactuca L. 29 Apr 1915
• Cystoclonium purpureum (Huds.) Batters 1908
• Melanothamnus harveyi (Bailey) Diaz-Tapia & C.A. Maggs in Diaz-Tapia et al. 17 Jul 1963
• Melanothamnus harveyi (Bailey) Diaz-Tapia & C.A. Maggs in Diaz-Tapia et al. 19 Jul 1949
• Ceramium deslongchampsii Chauvin ex Duby Aug 1872
• Cystoclonium purpureum (Huds.) Batters 21 Jun 1959
• Chondria capillaris M.J. Wynne 14 Jul 1946
• Ectocarpus fasciculatus Harv. 22 Oct 1969
• Rhodomela confervoides 23 Apr 1884
• Desmarestia viridis 27 May 1938
• Scytonema hofmannii C. Agardh ex Bornet & Flahault 23 Jun 1930
• Spongomorpha aeruginosa
• Mastocarpus stellatus (Stackh.) Guiry
• Champia parvula (C. Agardh) Harv. 30 Nov 1968
• Calothrix crustacea Thur. ex Bornet & Flahault 11 Aug 1888
• Polyides rotunda 16 Sep 1888
• Ulva prolifera O.F. Müller 15 Jul 1934
• Grinnellia americana Jul 1908
• Calothrix crustacea Thur. ex Bornet & Flahault Jul 1900
• Ceramium diaphanum var. obscura, ined., 7/2023 15 Aug 1884
• Ulva clathrata (Roth) C. Agardh Jul 1903
• Calothrix crustacea Thur. ex Bornet & Flahault 1 Jul 1930
• Mastocarpus stellatus (Stackh.) Guiry Aug 1882
• Hypnea musciformis (Wulfen) J.V.Lamouroux
• Chlorocystis moorei (N.L. Gardner) Darienko et al. 14 Jul 1903
• Plumaria pectinata 1872
• Codiolum pusillum Jul 1882
• Agardhiella subulata (C. Agardh) G.T.Kraft & M.J. Wynne 26 Jul 1887
• Agardhiella subulata (C. Agardh) G.T.Kraft & M.J. Wynne 1888
• Nemalion multifidum (Lyngb.) Chauvin 29 Jul 1951
• Cladophora refracta (Roth) Kütz. 10 Jun 1894
• Dasya pedicellata (C. Agardh) C. Agardh 27 Jul 1950
• Anacystis montana 8 Sep 1937
• Ectocarpus sp. Aug 1887
• Petalonia fascia (O.F. Müller) Kuntze 30 Mar 1915
• Corallina officinalis L. 3 Jul 1958
• Chondria baileyana (Mont.) Harv. 20 Jul 1908
• Capsosiphon fulvescens (C. Agardh) Setchell & N.L. Gardner 12 Jul 1886
• Ulothrix implexa 26 Jul 1951
• Grinnellia americana Jul 1898 and Aug 1898
• Cladophora refracta (Roth) Kütz. 1850
• Chondria baileyana (Mont.) Harv. Jul 1873
• Desmarestia aculeata Apr 1887
• Codiolum pusillum 24 Jul 1889
• Monostroma collinsii 3 May 1891
• Palmaria palmata (L.) F. Weber & D. Mohr Aug 1900
• Bangia fuscopurpurea (Dillwyn) Lyngb. 12 Dec 1886
• Ascophyllum nodosum 3 May 1884
• Devaleraea ramentacea (L.) Guiry
• Devaleraea ramentacea (L.) Guiry 4 Sep 1923
• Dasya pedicellata (C. Agardh) C. Agardh 25 Aug 1893
• Carradoriella denudata (Dillwyn) Savoie & G.W. Saunders 1900
• Carradoriella elongata (Hudson) Savoie & G.W. Saunders 1 Aug 1945
• Sphaerotrichia divaricata 26 Jul 1904
• Callithamnion corymbosum (Sm.) Lyngb. 6 Dec 1885
• Feldmannia mitchelliae (Harv.) H.-S. Kim Nov 1896
• Devaleraea ramentacea (L.) Guiry Aug 1948 or Sep 1948
• Trochiscia reticularis 19 Apr 1908
• Ceramium sp. 2 Jul 1963
• Seirospora griffithsiana
• Cladostephus hirsutus 12 Jul 1934 and 13 Jul 1934
• Desmarestia aculeata
• Melanothamnus harveyi (Bailey) Diaz-Tapia & C.A. Maggs in Diaz-Tapia et al. Aug 1883
• Scagelia pylaisaei (Montagne) M.J. Wynne
• Champia parvula (C. Agardh) Harv. 25 Jul 1888
• Solieria filiformis (Kütz.) P.W. Gabrielson 4 Apr 1887 to 9 Apr 1887
• Ascophyllum nodosum 3 Jun 1915
• Cladophora flexuosa f. densa Collins 2 Aug 1941
• Vertebrata nigra (Hudson) Diaz-Tapia & Maggs 17 Jul 1934
• Dumontia contorta (S.G. Gmel.) Rupr. 10 May 1914
• Cladostephus hirsutus
• Acrochaetium sp.
• Ulothrix flacca (Dillwyn) Thur. in Le Jol. 4 Feb 1887
• Polyides rotunda 27 Jun 1951
• Gracilaria foliifera (Forssk.) Børgesen 14 Jun 1938
• Coccotylus truncatus 10 May 1884 and 26 Nov 1884
• Spyridia filamentosa (Wulfen) Harv. 2 Sep 1885