Feverfew: Yellow flower-balls matching with white petals give the appearance of a small sun. As for why it is called feverfew, the word feverfew is derived from febrifugia, meaning fever reducer. It is because people used to use it as an anti-inflammatory drug for fever, although it is no longer used. However, the name, feverfew is still being used up till now.
Bachelor buttons: This flower is a classic boutonniere flower although it not used that often in the present. There is a story behind the name of bachelor buttons. If any bachelors have feelings for someone and want to date that person, they will wear them, and if the flowers blossom, this means that their love will be fruitful.