"One is a famous botanist, and the other is a well-known ornithologist - a man who studies birds," he told the astonished children.
Between 1943 and 2007 he collected 6008 plant specimens, several of them are considered new species and some were dedicated to him by famous botanists.
José Celestino Mutis, who was one of the first students at the college, went on to become a famous botanist.
It is known as the birthplace of Benedikt Roezl, a famous botanist and orchids collector.
Tegan recognises the name as George Cranleigh, a famous botanist and explorer.
Józef Rostafiński (1850-1928) was one of Poland's most famous botanists.
The many-faceted relationship of the narrator and his uncle, a famous botanist.
Tsubomi's grandmother, a famous botanist and owner of the Flower Shop.
Sarah was the daughter of the famous botanist, John Lindley.
He was the son of another famous botanist, Charles Edwin Bessey.