Florens-Louis Heidsieck (1749–1828) was the founder of the Champagne house Heidsieck & Co from which later Piper-Heidsieck was spun off, and which was the start of the Heidsieck Champagne clan.
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Piper-Heidsieck is the other direct descendant Champagne house of the old Heidsieck & Co, founded in 1785.
Florens-Louis Heidsieck (1749–1828), was the founder of the Champagne house Heidsieck & Co
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Charles-Henri was the nephew of Florens-Louis Heidsieck, co-founder of the Champagne house that eventually became Piper-Heidsieck, and cousin of Henri-Louis Walbaum and Pierre Auguste Heidsieck who founded the house that eventually became known as Heidsieck & Co Monopole.
On returning to Denmark, he published De berømte Broncedøre for Hovedindgangen til Baptisteriet i Florens, udførte af Lorenzo Ghiberti (1862) about Lorenzo Ghiberti's bronze doors in the Baptistry of Florence Cathedral.
After botanist Philip Burnard Ayres collected the last known specimens in 1863 it was long regarded as lost until 76 individuals were rediscovered in April 2001 by the Mauritian botanists Vincent Florens and Jean-Claude Sevathian, from the Mauritius Herbarium, on a rocky slope of the Corps de Garde six kilometres apart from the type locality.