Rafflesia Park where the flowers are numbered and monitored by the park rangers. "Rafflesia" are also remarkable for showing a large horizontal transfer of genes from their host plants. This is well known among bacteria, but not higher organisms. The name "corpse flower" applied to "Rafflesia" can be confusing because this common name also refers to the titan arum ("Amorphophallus titanum") of the family Araceae. Moreover, because "Amorphophallus" has the world's largest unbranched inflorescence, it is sometimes mistakenly credited as having the world's largest flower. Both "Rafflesia" and "Amorphophallus" are flowering plants, but they are only distantly related. "Rafflesia arnoldii" has
Aalsmeer Flower Auction Aalsmeer Flower Auction Aalsmeer Flower Auction ("Bloemenveiling Aalsmeer") is a flower auction that takes place in Aalsmeer, Netherlands. It is the largest flower auction in the world. The Aalsmeer Flower Auction building is the largest building by footprint in the world, covering . Flowers from all over the world – Europe, Ecuador, Colombia, Ethiopia, Kenya, and other countries—are traded every day in this gigantic building. Around 20 million flowers are sold daily. This increases by around 15 percent around special days such as Valentine's Day and Mother's Day. Their flowers are subjected to around 30 quality checks so that they