Stephen Douglas Koch

Botanist (1940-2017).

Abbreviations: S.D.Koch
Occupations: curator, botanist
Citizenships: United States
Dates: 1940-01-01T00:00:00Z – 2017-01-14T00:00:00Z
Birth place: New York City
Direct attributions: 19 plants, 0 fungi
Authorship mentions: 20 plants, 0 fungi

19 plants attributed, 1 plant contributed to20 plants:

Gossypium schwendimanii Fryxell & S.D.Koch 1987
endangered plant species in the malvaceae family
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Festuca valdesii Gonz.-Led. & S.D.Koch 1998
perennial plant species in the poaceae family
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Festuca tancitaroensis Gonz.-Led. & S.D.Koch 1994
perennial plant species in the poaceae family
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Festuca coahuilana Gonz.-Led. & S.D.Koch 1994
perennial plant species in the poaceae family
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Festuca bajacaliforniana Gonz.-Led. & S.D.Koch 1994
perennial plant species in the poaceae family
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Piriqueta mortonii S.D.Koch & Fryxell 1989
plant species in the passifloraceae family
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Piriqueta mexicana Fryxell & S.D.Koch 1987
plant species in the passifloraceae family
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Peyritschia pringlei (Scribn.) S.D.Koch 1979
perennial plant species in the poaceae family
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Hibiscus zygomorphus Fryxell & S.D.Koch 1987
plant species in the malvaceae family
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Elytraria mexicana Fryxell & S.D.Koch 1987
perennial plant species in the acanthaceae family
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Bouvardia xestosperma (B.L.Rob. & Greenm.) Terrell & S.D.Koch 1994
perennial plant species in the rubiaceae family
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Bouvardia rzedowskii Terrell & S.D.Koch 1994
perennial plant species in the rubiaceae family
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Bastardiastrum batesii Fryxell & S.D.Koch 1987
plant species in the malvaceae family
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Sida prolifica Fryxell & S.D.Koch 1987
plant species in the malvaceae family
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Sida fastuosa Fryxell & S.D.Koch 1987
plant species in the malvaceae family
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Periptera lobelioides Fryxell & S.D.Koch 1987
plant species in the malvaceae family
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Pavonia ecostata Fryxell & S.D.Koch 1991
plant species in the malvaceae family
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Kosteletzkya flavicentrum Fryxell & S.D.Koch 1987
plant species in the malvaceae family
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Eragrostis secundiflora ssp. oxylepis (Red Lovegrass) (Torr.) S.D.Koch 1978
perennial plant subspecies in the poaceae family
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Hesperochloa bajacaliforniana (Gonz.-Led. & S.D.Koch) P.M.Peterson, Romasch. & Soreng 2025
perennial plant species in the poaceae family
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