Marie-Hélène Sachet (1922–1986) was a French botanist.
In 1966, she commenced work at the Smithsonian Institution, rising to the position of curator of botany at the National Museum of Natural History.
[1] The Abutilon sachet is a rare plant that was named after her.
[2] Sachet was eventually awarded her Doctor of Philosophy degree by her alma mater, the University of Montpellier, France, in 1961.
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