Timbuktu (previously written Timbuctoo) is a town in the West African nation of Mali.
In Britain, it has traditionally been representative of a place that's very far away, or hard to reach.
The areas where the Khoikhoi lived were colonised by both the Dutch and the Germans.
There are twenty different kinds of centaury, all of which belong to the plant group known as Centaurium.
One type of centaury which grows in the Swiss Alps is common centaury whose Latin name is Centaurium erythraea.
It is also known as European centaury, red centaury, and Christ's ladder.
Red centaury has traditionally been used in herbal medicine.
There are about 450 different kinds of Eyebright (Euphrasia).
One common type of Eyebright which grows in the Swiss Alps is Alpine eyebright. Its Latin name is Euphrasia alpina.