Smithsonian Open Access Explorer

Name: Smithsonian Open Access Explorer
Creator: American Culture Club
License: Open Access items are CC0 where marked; record rights statements remain authoritative.

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: 08/29/2026
Update schedule: 18 12 3 * * UTC
Coverage: 01/01/1190–10/03/2048
Method: Methodology

Record	Record Date	Vuga Group	Change Status	Recency Days
Prorocentrum foraminosum	02/08/1987	NMNHBOTANY	unchanged	14,447.43
Prorocentrum emarginatum	01/14/1988	NMNHBOTANY	unchanged	14,107.43
Prorocentrum foraminosum	01/14/1988	NMNHBOTANY	unchanged	14,107.43
Scrippsiella trochoidea	02/05/1991	NMNHBOTANY	unchanged	12,989.43
Prorocentrum belizeanum	06/05/1991	NMNHBOTANY	unchanged	12,869.43
Prorocentrum sabulosum	05/01/1992	NMNHBOTANY	unchanged	12,538.43
Prorocentrum lima (Ehrenberg) C.W. Dodge	01/01/1994	NMNHBOTANY	unchanged	11,928.43
Ostreopsis labens & S.L. Morton	01/01/1994	NMNHBOTANY	unchanged	11,928.43
Protoperidinium sp.	05/01/1992	NMNHBOTANY	unchanged	12,538.43
Gambierdiscus polynesiensis Chinain & in Chinain et al.	01/01/1992	NMNHBOTANY	unchanged	12,659.43
Scrippsiella sp.	—	NMNHBOTANY	unchanged	—
Protoperidinium oblongum	—	NMNHBOTANY	unchanged	—
Prorocentrum emarginatum	01/28/1989	NMNHBOTANY	unchanged	13,727.43
Prorocentrum lima (Ehrenberg) C.W. Dodge	01/25/1989	NMNHBOTANY	unchanged	13,730.43
Prorocentrum emarginatum	02/07/1989	NMNHBOTANY	unchanged	13,717.43
Indet. sp.	02/06/1989	NMNHBOTANY	unchanged	13,718.43
Prorocentrum emarginatum	02/06/1989	NMNHBOTANY	unchanged	13,718.43
Prorocentrum lima (Ehrenberg) C.W. Dodge	01/25/1989	NMNHBOTANY	unchanged	13,730.43
Prorocentrum mexicanum Tafall	05/20/1990	NMNHBOTANY	unchanged	13,250.43
Oxyrrhis marina	09/21/1993	NMNHBOTANY	unchanged	12,030.43
Pfiesteria sp.	08/19/1999	NMNHBOTANY	unchanged	9,872.43
Prorocentrum belizeanum	05/18/1993	NMNHBOTANY	unchanged	12,156.43
Oscillatoria sp.	05/19/1993	NMNHBOTANY	unchanged	12,155.43
Indet. sp.	11/19/1993	NMNHBOTANY	unchanged	11,971.43
Prorocentrum belizeanum	09/13/1993	NMNHBOTANY	unchanged	12,038.43
Melosira sp.	05/18/1992	NMNHBOTANY	unchanged	12,521.43
Prorocentrum belizeanum	09/13/1993	NMNHBOTANY	unchanged	12,038.43
Ceratocorys sp.	05/16/1993	NMNHBOTANY	unchanged	12,158.43
Ostreopsis siamensis Johs. Schmidt	05/27/1994	NMNHBOTANY	unchanged	11,782.43
Ostreopsis heptagona J.N. Norris et al.	01/01/1994	NMNHBOTANY	unchanged	11,928.43
Ostreopsis labens & S.L. Morton	05/16/1996	NMNHBOTANY	unchanged	11,062.43
Prorocentrum norrisianum & S.L. Morton in	05/26/1992	NMNHBOTANY	unchanged	12,513.43
Prorocentrum lima (Ehrenberg) C.W. Dodge	05/26/1992	NMNHBOTANY	unchanged	12,513.43
Indet. sp.	04/01/1997	NMNHBOTANY	unchanged	10,742.43
Glenodinium armatum Levander	08/19/1999	NMNHBOTANY	unchanged	9,872.43
Glenodinium armatum Levander	08/19/1999	NMNHBOTANY	unchanged	9,872.43
Rhodoglossum sp.	04/01/1970	NMNHBOTANY	unchanged	20,604.43
Polyides rotunda	06/27/1951	NMNHBOTANY	unchanged	27,457.43
Chara hispida L.	07/01/1965	NMNHBOTANY	unchanged	22,339.43
Schizothrix arenaria Gomont	07/01/1941	NMNHBOTANY	unchanged	31,105.43
Chondria capillaris M.J. Wynne	08/12/1966	NMNHBOTANY	unchanged	21,932.43
Asparagopsis taxiformis (Delile) Trevis.	02/13/1978	NMNHBOTANY	unchanged	17,729.43
Chondria sp.	08/25/1985	NMNHBOTANY	unchanged	14,979.43
Gelidium pusillum (Stackh.) Le Jol.	08/11/1955	NMNHBOTANY	unchanged	25,951.43
Sargassum vulgare f. tenuior	—	NMNHBOTANY	unchanged	—
Polysiphonia mollis Hook. f. & Harv.	03/27/1949	NMNHBOTANY	unchanged	28,279.43
Trentepohlia aurea	04/04/1891	NMNHBOTANY	unchanged	49,455.43
Hypnea musciformis (Wulfen) J.V.Lamouroux	09/14/1967	NMNHBOTANY	unchanged	21,534.43
Valonia ventricosa J. Agardh	01/11/1899	NMNHBOTANY	unchanged	46,616.43
Anabaena licheniformis	07/19/1977	NMNHBOTANY	unchanged	17,938.43