Heinrich Gustav Adolf Engler was a German botanist. He is notable for his work on plant taxonomy and phytogeography, such as Die natürlichen Pflanzenfamilien, edited with Karl A. E. von Prantl.
Kirkia is a genus of plant in family Kirkiaceae. It was previously placed in family Simaroubaceae, but was transferred into Kirkiaceae, together with Pleiokirkia, because these genera produce neither quassinoids nor limonoids.
Pierreodendron is a genus of plants in the family Simaroubaceae.
Hermannia is a genus of flowering plants in the mallow family, Malvaceae. It comprises at least 65 species with many more species as yet unresolved.
Oliverella is a genus of flowering plants belonging to the family Loranthaceae.
Winklerella is a monotypic genus of flowering plants belonging to the family Podostemaceae. It only contains one known species, Winklerella dichotoma.
Spragueanella is a genus of flowering plants belonging to the family Loranthaceae.
Guyonia is a genus of flowering plants belonging to the family Melastomataceae.
Koordersiodendron is a monotypic genus of flowering plants belonging to the family Anacardiaceae. It only contains one known species, Koordersiodendron pinnatum(Blanco) Merr.
Lefebvrea is a genus of flowering plants belonging to the family Apiaceae.
Donella is a genus of flowering plants belonging to the family Sapotaceae.
Luxemburgia is a genus of flowering plants belonging to the family Ochnaceae.
Rauia is a genus of flowering plants belonging to the family Rutaceae.
Gambeya is a genus of flowering plants belonging to the family Sapotaceae.
Pierrina is a monotypic genus of flowering plants belonging to the family Lecythidaceae. It only contains one known species, Pierrina zenkeri.
Drusa is a monotypic genus of flowering plants belonging to the family Apiaceae. It has one known species, Drusa glandulosa.
Linderniella is a genus of flowering plants belonging to the family Linderniaceae.
Nelsia is a genus of flowering plants belonging to the family Amaranthaceae. It is with the Amaranthoideae subfamily.
Rogeria is a genus of plants in the Pedaliaceae family consisting of several species, with a native range extending from the island of Cape Verde to Eritrea, Namibia to the Cape Provinces.
Sohnreyia is a genus of flowering plant in the Citrus, or Rue family (Rutaceae), native to South America. They are all "palmoids" or Corner Model Trees. As such they most commonly consist of a single, pachycaul trunk topped by a rosette of very large, pinnate leaves, and are usually monocarpous. The genus was first described by Kurt Krause in 1914. The genus name of Sohnreyia is in honour of Heinrich Sohnrey (1859–1948), a German teacher and writer.
