| Birth Date: | 1954 7, df=yes |
| Birth Place: | Lincoln, Nebraska |
| Death Place: | New York City |
| Fields: | Botany, plant systematics |
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| Author Abbrev Bot: | Clemants |
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Steven Earl Clemants (1954–2008) was an American botanist and Vice President for Science at the Brooklyn Botanic Garden. He was a graduate faculty member of both Rutgers University and the City University of New York,and a long time member and former President of the Torrey Botanical Society.