1. Carolus renaissance is a significant period of culture in the Dark Ages of Europe.

2. The great [Carolus] Linnaeus, a century before, working from dried samples brought back from China by earlier explorers, concluded that the two were distinct taxa: Thea viridis and Thea bohea.

3. A key figure in the history of European is the famous botanist Carolus Clusius, who is very interested in tulips.

4. The state is named after King Charles II of England, as Carolus is Latin for Charles.

5. The 12th century renaissance in Western Europe was a revival movement of Christian culture which took place after Carolus renaissance.