Senecio is a genus of flowering plants in the daisy family (Asteraceae) that includes ragworts and groundsels.
Joseph Marie Henry Alfred Perrier de la Bâthie was a French botanist who specialized in the plants of Madagascar.
Edward William Nelson was an American naturalist and ethnologist. A collector of specimens and field naturalist of repute, he became a member of several expeditions to survey the fauna and flora. He was part of a team with Clinton Hart Merriam that took part in the Death Valley Expedition. He also explored the Yosemite Valley. A number of vertebrate species are named after him.
Munnozia is a genus of flowering plants in the family Asteraceae. It is centered in the Andes.
Nordenstamia is a genus of flowering plants in the family Asteraceae.
Lourteigia is a genus of South American flowering plants in the tribe Eupatorieae within the family Asteraceae.
Radlkoferotoma is a genus of South American flowering plants in the family Asteraceae.
Psacalium is a genus of flowering plants in the sunflower family. Indianbush is a common name for Psacalium.
Koyamacalia was a genus of East Asian plants in the groundsel tribe Senecioneae within the daisy family Asteraceae. It is a synonym of the accepted genus Parasenecio.
Leiboldia is a genus of flowering plants belonging the family Asteraceae. It is also in the tribe Vernonieae.
Hiroshige Koyama (1937–2016) was a Japanese botanist and specialist of Asteraceae.
Perrierosedum is a genus of succulent plants of the family Crassulaceae that is endemic to Madagascar and contains only the single species Perrierosedum madagascariense.
Quezeliantha is a monotypic genus of flowering plants belonging to the family Brassicaceae. It only contains one known species, Quezeliantha tibestica(H.Scholz) H.Scholz and has a synonym, QuezeliaH.Scholz.
Hilliardiella is a genus of flowering plants belonging to the family Asteraceae.
Lamourouxia is a genus of flowering plants belonging to the family Orobanchaceae.
Ledebouriella is a monotypic genus of flowering plants belonging to the family Apiaceae. It only contains one known species, Ledebouriella multiflora(Ledeb.) H.Wolff.
Saracha is a genus of flowering plants belonging to the family Solanaceae. It is in the Solanoideae subfamily.
Stefanoffia is a genus of flowering plants belonging to the family Apiaceae.
Linnaeosicyos is a monotypic genus of flowering plants belonging to the family Cucurbitaceae. The only species is Linnaeosicyos amara(L.) H.Schaef. & Kocyan.
Nivellea is a monotypic genus of flowering plants belonging to the family Asteraceae. The only species is Nivellea nivellei.
