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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
Lobophora variegata (J.V.Lamouroux) Womersley & E.C. Oliveira08/14/1986NMNHBOTANYunchanged14,625.430
Gracilaria textorii (Suringar) De Toni08/22/1979NMNHBOTANYunchanged17,174.430
Nitella cristata A. Braun in Schltdl.11/17/1960NMNHBOTANYunchanged24,026.430
Rhodymenia sp.07/02/1981NMNHBOTANYunchanged16,494.430
Laminaria sinclairii07/01/1898NMNHBOTANYunchanged46,810.430
Dasya pedicellata (C. Agardh) C. Agardh03/24/1972NMNHBOTANYunchanged19,881.430
Aphanocapsa richteriana Hieron. in Hauck & RichterNMNHBOTANYunchanged0
Pterochondria woodii var. pygmaea04/15/1935NMNHBOTANYunchanged33,374.430
Bonnemaisonia sp.06/04/1965NMNHBOTANYunchanged22,366.430
Entophysalis rivularis (Kütz.) F.E. Drouet10/01/1955NMNHBOTANYunchanged25,900.430
Asparagopsis armata Harv.08/18/1952NMNHBOTANYunchanged27,039.430
Chondria acrorhizophora Setch. & N.L. Gardner11/20/1946NMNHBOTANYunchanged29,137.430
Anacystis dimidiata07/18/1939NMNHBOTANYunchanged31,819.430
Ceramium ciliatum var. robustum02/21/1937NMNHBOTANYunchanged32,696.430
Gelidium vittatum (L.) Kütz.NMNHBOTANYunchanged0
Chaetophoropsis elegans (Roth) B.Wen Liu et al.06/21/1954NMNHBOTANYunchanged26,367.430
Taonia atomariaNMNHBOTANYunchanged0
Sargassum sp.01/18/1962NMNHBOTANYunchanged23,599.430
Microcoleus vaginatus (Vaucher) Gomont ex GomontNMNHBOTANYunchanged0
Sargassum henslowianum01/01/1929NMNHBOTANYunchanged35,669.430
Melanothamnus harveyi (Bailey) Diaz-Tapia & C.A. Maggs in Diaz-Tapia et al.08/01/1883NMNHBOTANYunchanged52,258.430
Scagelia pylaisaei (Montagne) M.J. WynneNMNHBOTANYunchanged0
Ulva fenestrata07/30/1965NMNHBOTANYunchanged22,310.430
Schizothrix calcicola Gomont05/22/1943NMNHBOTANYunchanged30,415.430
Chondracanthus canaliculatus (Harv.) Guiry05/24/1978NMNHBOTANYunchanged17,629.430
Cosmarium sp.06/24/1953NMNHBOTANYunchanged26,729.430
Cladophora glomerata (L.) Kütz.NMNHBOTANYunchanged0
Gracilaria tikvahiae McLachlan12/19/1985NMNHBOTANYunchanged14,863.430
Plocamium cartilagineum (L.) P.S. Dixon04/03/1949NMNHBOTANYunchanged28,272.430
Chondracanthus exasperatus (Harv. & J. Bailey) J.R. Hughey07/01/1921NMNHBOTANYunchanged38,410.430
Schizothrix arenaria GomontNMNHBOTANYunchanged0
Cosmarium sp.06/01/1956NMNHBOTANYunchanged25,656.430
Microdictyon setchellianum M. Howe03/17/1959NMNHBOTANYunchanged24,637.430
Valonia ventricosa J. Agardh01/04/1975NMNHBOTANYunchanged18,865.430
Desmarestia menziesii J. Agardh12/16/1961NMNHBOTANYunchanged23,632.430
Prionitis lanceolata06/24/1970NMNHBOTANYunchanged20,520.430
Cryptopleura ruprechtiana (J. Agardh) Kylin07/29/1961NMNHBOTANYunchanged23,772.430
Dasya mollis Harv.01/01/1898NMNHBOTANYunchanged46,991.430
Spyridia filamentosa (Wulfen) Harv.07/18/1935NMNHBOTANYunchanged33,280.430
Cryptopleura lobulifera07/16/1939NMNHBOTANYunchanged31,821.430
Porphyrosiphon notarisii Kütz. ex Gomont05/27/1952NMNHBOTANYunchanged27,122.430
Solieria filiformis (Kütz.) P.W. GabrielsonNMNHBOTANYunchanged0
Chondracanthus spinosus (Kütz.) GuiryNMNHBOTANYunchanged0
Chara tenellaNMNHBOTANYunchanged0
Spatoglossum schroederi (C. Agardh) Kütz.07/16/1985NMNHBOTANYunchanged15,019.430
Ectocarpus sp.04/27/1950NMNHBOTANYunchanged27,883.430
Arthrocladia villosa07/21/1957NMNHBOTANYunchanged25,241.430
Liagora viscida (Forssk.) C. AgardhNMNHBOTANYunchanged0
Caulerpa chemnitzia var. vanbossae (Setch. & N.L. Gardner) Fern.-Garcia & Riosm.-Rod.07/12/1944NMNHBOTANYunchanged29,998.430
Nitella acuminata var. subglomerata06/01/1892NMNHBOTANYunchanged49,031.430