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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
Gracilaria sp.09/13/1978NMNHBOTANYunchanged17,517.430
Lobophora sp.06/21/1966NMNHBOTANYunchanged21,984.430
Trichogloea requienii (Mont.) Kütz.NMNHBOTANYunchanged0
Portieria hornemannii (Lyngbye) P.C. Silva09/10/1992NMNHBOTANYunchanged12,406.430
Betaphycus gelatinus (Esper) Doty ex P.C. SilvaNMNHBOTANYunchanged0
Spyridia filamentosa (Wulfen) Harv.06/13/1991NMNHBOTANYunchanged12,861.430
Tricleocarpa fragilis (L.) Huisman & R.A. Towns.NMNHBOTANYunchanged0
Halimeda discoidea Decne.09/07/1959NMNHBOTANYunchanged24,463.430
Microdictyon sp.06/29/1991NMNHBOTANYunchanged12,845.430
Tolypiocladia sp.09/20/1982NMNHBOTANYunchanged16,049.430
Vanvoorstia coccinea Harv. ex J. Agardh10/13/1978NMNHBOTANYunchanged17,487.430
Tolypiocladia sp.04/28/1952NMNHBOTANYunchanged27,151.430
Gigartina sp.08/26/1950NMNHBOTANYunchanged27,762.430
Halymenia formosa11/22/1979NMNHBOTANYunchanged17,082.430
Porphyra lanceolata01/04/1942NMNHBOTANYunchanged30,918.430
Hypnea musciformis (Wulfen) J.V.Lamouroux06/11/2000NMNHBOTANYunchanged9,575.430
Devaleraea ramentacea (L.) GuiryNMNHBOTANYunchanged0
Gracilaria sp.09/17/1968NMNHBOTANYunchanged21,165.430
Phyllymenia gibbesii (Harvey) S.-M. Lin et al.03/16/1969NMNHBOTANYunchanged20,985.430
Mazzaella volans (C. Agardh) Fredericq07/30/1978NMNHBOTANYunchanged17,562.430
Levringia brasiliensis01/01/1965NMNHBOTANYunchanged22,520.430
Lophocladia sp.02/23/1968NMNHBOTANYunchanged21,372.430
Laurencia sp.08/02/1964NMNHBOTANYunchanged22,672.430
Gymnogongrus sp.04/27/1968NMNHBOTANYunchanged21,308.430
Rosenvingea sp.04/05/1967NMNHBOTANYunchanged21,696.430
Sporochnus bolleanus Mont.03/27/1965NMNHBOTANYunchanged22,435.430
Sargassum sp.03/11/1965NMNHBOTANYunchanged22,451.430
Udotea orientalis A. Gepp & E. Gepp07/06/1979NMNHBOTANYunchanged17,221.430
Udotea sp.04/01/1980NMNHBOTANYunchanged16,951.430
Udotea flabellum (J. Ellis & Sol.) M. Howe09/01/1977NMNHBOTANYunchanged17,894.430
Valonia macrophysa Kütz.06/22/1966NMNHBOTANYunchanged21,983.430
Udotea cyathiformis Decne.02/18/1968NMNHBOTANYunchanged21,377.430
Ulva lactuca L.06/21/1972NMNHBOTANYunchanged19,792.430
Mazzaella californica (J. Agardh) G. De Toni08/19/1955NMNHBOTANYunchanged25,943.430
Halimeda sp.06/22/1967NMNHBOTANYunchanged21,618.430
Himantothallus grandifolius02/15/1958NMNHBOTANYunchanged25,032.430
Prionitis sternbergii (C. Agardh) J. Agardh08/01/1955NMNHBOTANYunchanged25,961.430
Prionitis lanceolata11/19/1966NMNHBOTANYunchanged21,833.430
Macrocystis pyrifera (L.) C. Agardh11/09/1966NMNHBOTANYunchanged21,843.430
Symphyocladiella dendroidea (Montagne) Bustamante et al.02/02/1966NMNHBOTANYunchanged22,123.430
Halimeda sp.06/12/1967NMNHBOTANYunchanged21,628.430
Opuntiella californica05/11/1963NMNHBOTANYunchanged23,121.430
Rhodymenia sp.10/21/1966NMNHBOTANYunchanged21,862.430
Avrainvillea asarifolia Børgesen05/14/1989NMNHBOTANYunchanged13,621.430
Pyropia smithii (Hollenb. & I.A. Abbott) S.C. Lindstrom06/29/1965NMNHBOTANYunchanged22,341.430
Ulva taeniata01/12/1964NMNHBOTANYunchanged22,875.430
Udotea cyathiformis Decne.03/16/1987NMNHBOTANYunchanged14,411.430
Halimeda minima (W.R. Taylor) Hillis-Colinvaux02/22/1975NMNHBOTANYunchanged18,816.430
Halimeda goreaui W.R. Taylor09/09/1966NMNHBOTANYunchanged21,904.430
Halimeda minima (W.R. Taylor) Hillis-ColinvauxNMNHBOTANYunchanged0