Kai Larsen was a Danish botanist.
Annesijoa is a monotypic genus of plants in the family Euphorbiaceae. The sole species, Annesijoa novoguineensis is endemic to New Guinea.
Ursulaea is a genus in the plant family Bromeliaceae, subfamily Bromelioideae. Some authorities treat Ursulaea as a synonym of Aechmea. There are two known species, both endemic to Mexico.
Adolphia is a genus of shrubs in the buckthorn family containing only two species.
Afrobrunnichia is a genus of plants in the family Polygonaceae with two species in West Africa.
Palmomyces is a genus of fungi in the family Clypeosphaeriaceae.
Vailia is a monotypic genus of flowering plants belonging to the family Apocynaceae. It just contains one species, Vailia mucronataRusby
Lopezia is a genus of plants of the family Onagraceae, largely restricted to Mexico and Central America.
Tribounia is a genus of flowering plants belonging to the family Gesneriaceae.
Dahliaphyllum is a genus of flowering plants in the family Apiaceae. Its sole species is Dahliaphyllum almedae, native to Southwestern Mexico.
Kendrickia is a monotypic genus of flowering plants belonging to the family Melastomataceae. It only contains one species, Kendrickia walkeri.
Leandriella is a genus of flowering plants belonging to the family Acanthaceae.
Santisukia is a genus of flowering plants belonging to the family Bignoniaceae.
Herreranthus is a genus of flowering plants belonging to the family Asteraceae. It contains a single species, Herreranthus rivalis.
Gallardoa is a monotypic genus of flowering plants belonging to the family Malpighiaceae. The only species is Gallardoa fischeri.
Liberatia is a genus of flowering plants belonging to the family Acanthaceae.
