Keetia gueinzii (Sond.) Bridson References "Botanical Exploration of Southern Africa" Mary Gunn and LE Codd (Balkema 1981) External links Wilhelm Gueinzius 1813 births 1874 deaths 19th-century German botanists German naturalists German entomologists German collectors German natural history collectors People from Halle (Saale) People from the Province of Saxony German expatriates in South Africa