Ĥ63 relations: Acacia, Acer saccharum, Adiantum capillus-veneris, Aesculus hippocastanum, Agaricus bisporus, Age of Enlightenment, Agricultural cycle, Alain Tanner, Alder, Alexandre Guy Pingré, Alfalfa, Alkanna tinctoria, Almond, Althaea officinalis, Amaranth, Amaryllis, American Scientist, Anagallis, Anchusa, Ancien Régime, Ancient Greek, André Thouin, Anemone nemorosa, Angelica archangelica, Apocynaceae, Apple, Apricot, Aquilegia vulgaris, Armeria maritima, Arrhenatherum, Artemisia absinthium, Artemisia vulgaris, Artichoke, Asarum, Asparagus, Asphalt, Atriplex, Aurinia saxatilis, Axe, École normale supérieure (Paris), Émile Zola, Baccharis halimifolia, Barley, Basil, Basket, Bean, Bee, Beehive, Beetroot, Bellis perennis. The French Republican Calendar (calendrier républicain français), also commonly called the French Revolutionary Calendar (calendrier révolutionnaire français), was a calendar created and implemented during the French Revolution, and used by the French government for about 12 years from late 1793 to 1805, and for 18 days by the Paris Commune in 1871.