Harold Ernest Robinson was an American botanist and entomologist.
Carduoideae is the thistle subfamily of the Asteraceae, or sunflower family, of flowering plants. It comprises a number of tribes in various circumscriptions of the family, in addition to the Cardueae.
Vernonieae is a tribe of about 1300 species of plants in the aster family. They are mostly found in the tropics and warmer temperate areas, both in the Americas and the Old World. They are mostly herbaceous plants or shrubs, although there is at least one tree species, Vernonia arborea.
The Cichorioideae are a subfamily of the family Asteraceae of flowering plants. Familiar members of Cichorioideae include lettuce, dandelions, chicory and Gazania species. The subfamily comprises about 240 genera and about 2900 species. It is heterogeneous and hard to characterize except with molecular characters.
Trichospira is a genus of flowering plants in the tribe Vernonieae within the family Asteraceae.
Soaresia is a genus of Brazilian plants in the tribe Vernonieae within the family Asteraceae.
Spiracantha is a genus of flowering plants in the tribe Vernonieae within the family Asteraceae.
Rastrophyllum is a genus of African plants in the tribe Vernonieae within the family Asteraceae.
Rolandra is a genus of flowering plants in the tribe Vernonieae within the family Asteraceae.
Pacourina is a genus of South American flowering plants in the tribe Vernonieae within the family Asteraceae.
Phyllocephalum is a genus of Asian flowering plants in the tribe Vernonieae within the family Asteraceae.
Platycarpha is a genus of South African plants within the family Asteraceae.
Pleurocarpaea is a genus of Australian plants in the tribe Vernonieae within the family Asteraceae.
Proteopsis is a genus of flowering plants in the tribe Vernonieae within the family Asteraceae.
Blanchetia is a monotypic genus of flowering plants in the family Asteraceae, containing the single species Blanchetia heterotricha. It is endemic to Brazil.
Chronopappus is a genus of flowering plants in the family Asteraceae.
Ulmus pumila, or 'Poort Bulten,' is a Siberian elm cultivar that hails from Arboretum Poort Bulten in Losser, Netherlands. This tree was for many years mistaken for Planera aquatica or 'water elm' and commercially propagated under that name.
Baccharoides is a genus of Asian and African plants in the tribe Vernonieae within the family Asteraceae.
Hololepis is a genus of Brazilian plants in the tribe Vernonieae within the family Asteraceae.
Xiphochaeta is a genus of South American plants in the tribe Vernonieae within the family Asteraceae.
