Kirkia Wilmsii is a tree endemic to Tanzania and is commonly known as the Wilms' kirkia. Its scientific name honors Michael Wilms, a German botanist who contributed to the study of Tanzanian flora. Interestingly, there are no common synonyms for this tree, but in Swahili, it is called "Mnyazinzi," which roughly translates to "leather tree." This is because the tree's bark is tough and durable, similar to that of leather. The tree is vital in local medicine, with the bark and roots being used to treat a variety of ailments, including diarrhea, fever, and dysentery. The Kirkia Wilmsii is an essential part of the Tanzanian ecosystem, providing habitat for several bird species and animals.