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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
Bryopsis secunda05/15/1957NMNHBOTANYunchanged25,308.430
Caulerpa racemosa var. peltata (J.V.Lamouroux) Eubank05/26/1978NMNHBOTANYunchanged17,627.430
Ceratodictyon spongiosum01/07/1956NMNHBOTANYunchanged25,802.430
Champia parvula (C. Agardh) Harv.02/12/1970NMNHBOTANYunchanged20,652.430
Polysiphonia sp.02/12/1970NMNHBOTANYunchanged20,652.430
Saccharina latissima C.E. Lane et al.07/01/1917NMNHBOTANYunchanged39,871.430
Penicillus capitatus Lam.08/01/1980NMNHBOTANYunchanged16,829.430
Halimeda micronesica10/19/1953NMNHBOTANYunchanged26,612.430
Postelsia palmaeformis01/01/1891NMNHBOTANYunchanged49,548.430
Ptilota hypnoides Harv. in Hook. & Arn.01/01/1873NMNHBOTANYunchanged56,122.430
Liagora farinosa J.V.Lamouroux02/03/1970NMNHBOTANYunchanged20,661.430
Oocardium stratum12/07/1948NMNHBOTANYunchanged28,389.430
Soranthera ulvoidea07/02/1924NMNHBOTANYunchanged37,313.430
Stigeoclonium lubricum07/25/1941NMNHBOTANYunchanged31,081.430
Closterium sp.01/27/1949NMNHBOTANYunchanged28,338.430
Porphyrosiphon notarisii Kütz. ex Gomont05/22/1952NMNHBOTANYunchanged27,127.430
Scytonema hofmannii C. Agardh ex Bornet & FlahaultNMNHBOTANYunchanged0
Cladophora vagabunda (L.) C. Hoek01/08/1949NMNHBOTANYunchanged28,357.430
Saccorhiza polyschides07/15/1988NMNHBOTANYunchanged13,924.430
Fucus spiralis L.07/15/1988NMNHBOTANYunchanged13,924.430
Desmarestia viridis06/01/1855NMNHBOTANYunchanged62,546.430
Microcoleus lyngbyaceus Kütz. ex Forti05/10/1959NMNHBOTANYunchanged24,583.430
Alsidium triquetrum (S.G. Gmel.) Trevis.03/15/1980NMNHBOTANYunchanged16,968.430
Sargassum ilicifolium10/25/1965NMNHBOTANYunchanged22,223.430
Desmarestia herbacea04/06/1964NMNHBOTANYunchanged22,790.430
Alaria sp.06/29/1961NMNHBOTANYunchanged23,802.430
Caulerpa mexicana Sond. ex Kütz.06/23/1972NMNHBOTANYunchanged19,790.430
Urospora penicilliformis04/01/1917NMNHBOTANYunchanged39,962.430
Prionitis linearis07/30/1969NMNHBOTANYunchanged20,849.430
Grateloupia cornea Okamura07/30/1969NMNHBOTANYunchanged20,849.430
Ahnfeltiopsis linearis (C. Agardh) P.C. Silva & DeCew11/03/1945NMNHBOTANYunchanged29,519.430
Spongomorpha aeruginosa07/24/1872NMNHBOTANYunchanged56,283.430
Scytonema hofmannii C. Agardh ex Bornet & Flahault01/09/1950NMNHBOTANYunchanged27,991.430
Wildemania miniata (C. Agardh) Foslie01/01/1899NMNHBOTANYunchanged46,626.430
Microcoleus lyngbyaceus Kütz. ex FortiNMNHBOTANYunchanged0
Spirulina subsalsa Oersted ex Gomont07/08/1896NMNHBOTANYunchanged47,533.430
Galaxaura rugosa (Ellis & Sol.) J.V.LamourouxNMNHBOTANYunchanged0
Halarachnion ligulatumNMNHBOTANYunchanged0
Digenea simplex (Wulfen) C. Agardh05/20/1975NMNHBOTANYunchanged18,729.430
Drouetia coalescens10/04/1987NMNHBOTANYunchanged14,209.430
Indet. sp.01/08/1963NMNHBOTANYunchanged23,244.430
Portieria hornemannii (Lyngbye) P.C. Silva03/20/1990NMNHBOTANYunchanged13,311.430
Dasya anastomosans (Weber Bosse) M.J. Wynne06/11/1991NMNHBOTANYunchanged12,863.430
Chondria sp.07/04/1993NMNHBOTANYunchanged12,109.430
Gracilaria sp.07/25/1984NMNHBOTANYunchanged15,375.430
Laurencia microcladia08/21/1992NMNHBOTANYunchanged12,426.430
Griffithsia subcylindrica10/06/1973NMNHBOTANYunchanged19,320.430
Sargassum sp.06/21/1966NMNHBOTANYunchanged21,984.430
Laurencia dendroidea J. Agardh08/23/1978NMNHBOTANYunchanged17,538.430
Indet. sp.12/28/1962NMNHBOTANYunchanged23,255.430