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Tuesday, September 1, 2026
American Culture ClubAMERICAN CULTURE, ARTS & IDEAS

Smithsonian Open Access Explorer

Smithsonian Open Access Explorer organizes records from Smithsonian Open Access API into a static table for transparent comparison. It preserves official source links and dates, marks missing enrichment, and adds deterministic grouping, change, recency, trend, or significance fields only where the documented inputs support them, without recommendations or unsupported claims.

Records
5,000
Last changed
Update schedule
18 12 3 * * UTC
Coverage
01/01/1190–10/03/2048
Method
Methodology
RecordRecord DateVuga GroupChange StatusRecency DaysPublic Significance Score
Desmarestia ligulata07/01/1925NMNHBOTANYunchanged36,949.430
Bostrychia vaga02/27/1935NMNHBOTANYunchanged33,421.430
Chlorodesmis fastigiata (C. Agardh) S.C. Ducker08/22/1960NMNHBOTANYunchanged24,113.430
Odonthalia floccosa (Esper) Falkenb.06/21/1967NMNHBOTANYunchanged21,619.430
Rhodymenia dawsonii W.R. Taylor08/19/1957NMNHBOTANYunchanged25,212.430
Dictyopteris sp.05/19/1987NMNHBOTANYunchanged14,347.430
Laminaria ochroleuca07/14/1988NMNHBOTANYunchanged13,925.430
Ulva clathrata (Roth) C. Agardh07/01/1917NMNHBOTANYunchanged39,871.430
Batrachospermum sp.04/01/1952NMNHBOTANYunchanged27,178.430
Ceramium sp.03/20/1966NMNHBOTANYunchanged22,077.430
Sargassum granuliferumNMNHBOTANYunchanged0
Gomontia sp.07/10/1955NMNHBOTANYunchanged25,983.430
Microcoleus lyngbyaceus Kütz. ex FortiNMNHBOTANYunchanged0
Chlorodesmis fastigiata (C. Agardh) S.C. Ducker05/11/1964NMNHBOTANYunchanged22,755.430
Calothrix crustacea Thur. ex Bornet & Flahault11/04/1968NMNHBOTANYunchanged21,117.430
Ceramium subtile J. Agardh06/04/1952NMNHBOTANYunchanged27,114.430
Ulva reticulata Forssk.02/01/1854NMNHBOTANYunchanged63,031.430
Ceramium pacificum03/01/1882NMNHBOTANYunchanged52,776.430
Palmogloea protuberans (Sm.) Kütz.09/01/1916NMNHBOTANYunchanged40,174.430
Chondracanthus squarrulosus (Setch. & N.L. Gardner) J.R. Hughey et al.05/24/1972NMNHBOTANYunchanged19,820.430
Microcoleus vaginatus (Vaucher) Gomont ex Gomont10/13/1939NMNHBOTANYunchanged31,732.430
Lithophyllum prototypum (Foslie) Foslie03/29/1970NMNHBOTANYunchanged20,607.430
Antithamnion sarniense08/06/1957NMNHBOTANYunchanged25,225.430
Ceramium nitens (C. Agardh) J. Agardh05/19/1976NMNHBOTANYunchanged18,364.430
Dictyopteris undulata04/06/1955NMNHBOTANYunchanged26,078.430
Turbinaria trialata04/09/1952NMNHBOTANYunchanged27,170.430
Rhizoclonium hieroglyphicum12/31/1937NMNHBOTANYunchanged32,383.430
Gracilaria foliifera (Forssk.) Børgesen07/02/1969NMNHBOTANYunchanged20,877.430
Prionitis hancockii W.R. Taylor03/09/1962NMNHBOTANYunchanged23,549.430
Chara aspera Willd.NMNHBOTANYunchanged0
Scinaia furcellata03/27/1894NMNHBOTANYunchanged48,367.430
Gelidium pusillum (Stackh.) Le Jol.02/24/1935NMNHBOTANYunchanged33,424.430
Mougeotia reinschii TranseauNMNHBOTANYunchanged0
Cladophora flexuosa f. densa Collins08/02/1941NMNHBOTANYunchanged31,073.430
Prionitis lanceolataNMNHBOTANYunchanged0
Eisenia arborea08/16/1957NMNHBOTANYunchanged25,215.430
Halymenia floridana J. Agardh08/16/1907NMNHBOTANYunchanged43,478.430
Sargassum micracanthum10/03/1917NMNHBOTANYunchanged39,777.430
Desmarestia aculeataNMNHBOTANYunchanged0
Galaxaura sp.08/11/1979NMNHBOTANYunchanged17,185.430
Palisada perforata (Bory) K.W. Nam03/03/1967NMNHBOTANYunchanged21,729.430
Membranoptera alataNMNHBOTANYunchanged0
Turbinaria ornata (Turner) J. AgardhNMNHBOTANYunchanged0
Kappaphycus inermis (F. Schmitz) Doty ex11/14/1962NMNHBOTANYunchanged23,299.430
Vaucheria polysperma01/01/1879NMNHBOTANYunchanged53,931.430
Leveillea jungermannioides (Hering & G. Martens in G. Martens & Hering) Harv.09/03/1962NMNHBOTANYunchanged23,371.430
Hypnea nidifica J. AgardhNMNHBOTANYunchanged0
Porphyrosiphon notarisii Kütz. ex Gomont11/19/1939NMNHBOTANYunchanged31,695.430
Eisenia sp.NMNHBOTANYunchanged0
Padina japonica Yamada05/26/1978NMNHBOTANYunchanged17,627.430