Castenedia is a monotypic, genus of flowering plants in the daisy family, Asteraceae. It contains a single species, Castenedia santamartensis. It is native to Colombia.
Crossostephium is a monotypic genus of flowering plants in the family Asteraceae. The only species is Crossostephium chinense native to parts of Japan, Taiwan, Guangdong, Indochina, Peninsular Malaysia, and the Philippines.
Acilepidopsis is a monotypic genus in the Asteraceae family of flowering plants. It contains only the species Acilepidopsis echtifolia and is found in South America.
Sanrobertia is a genus of flowering plants within the subtribe Symphyotrichinae of the family Asteraceae. It is monotypic, meaning there is only one species within the genus. Sanrobertia gypsophila is a rare endemic known only from Nuevo León, Mexico.
Urostemon is a genus of flowering plants belonging to the family Asteraceae. The genus is monotypic, being represented by the single species Urostemon kirkii found in New Zealand. Endemic to North Island, usually growing as a small epiphytic bush. It is classified as nationally vulnerable.
Iljinia is a monotypic genus of flowering plants belonging to the family Amaranthaceae. It only contains one species, Iljinia regelii(Bunge) Korovin ex Iljin
Sarcanthemum is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Sarcanthemum coronopus.
Salcedoa is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Salcedoa mirabaliarum.
Rhetinolepis is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Rhetinolepis lonadioides.
Roodebergia is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Roodebergia kitamurana.
Lagoseriopsis is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Lagoseriopsis popovii.
Litogyne is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Litogyne gariepina.
Merrittia is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Merrittia benguetensisMerr.
Nivellea is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Nivellea nivellei.
Paquirea is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Paquirea lanceolata.
Baculellum is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Baculellum articulatum, and is found in South Africa.
Delwiensia is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Delwiensia pattersonii, also known as Patterson sagewort or Patterson's wormwood, and formerly Artemisia pattersonii. The species is found in Western Central USA, growing in the Rocky Mountains of Wyoming, Colorado, and New Mexico.
Stephanbeckia is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Stephanbeckia plumosa.
Spinoliva is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Spinoliva ilicifolia.
Mtonia is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Mtonia glandulifera.
