Category
page 1Taxa named by Guy L. Nesom
Tomentaurum
Tomentaurum is a genus of Mexican plants in the family Asteraceae. Its species are native to northern Mexico.

Mexerion
Mexerion is a genus of flowering plants in the tribe Gnaphalieae within the family Asteraceae. , the number of species accepted varies from one to three.
Iotasperma
Iotasperma are a genus of flowering plants in the composite family Asteraceae, native to Australia. They are erect annual herbs.
Madagaster
Madagaster is a genus of Madagascan plants in the tribe Astereae within the family Asteraceae.

Canadanthus
Canadanthus is a North American monotypic genus of flowering plants in the family Asteraceae. The only species is Canadanthus modestus (formerly Aster modestus), commonly known as great northern aster or western bog aster. It is native to most of Canada (Alberta, British Columbia, Manitoba, New Brunswick, Ontario, Saskatchewan, Quebec, and Yukon) and to northern parts of the United States (Alaska, Idaho, Michigan, Minnesota, Montana, North Dakota, Oregon, and Washington).
Symphyotrichinae
Symphyotrichinae is a subtribe of plants in the family Asteraceae containing six genera primarily of North American origin. In addition to Symphyotrichum, the largest and the type genus, the genera are Almutaster, Ampelaster, Canadanthus, Psilactis, and Sanrobertia.
Pacifigeron
Pacifigeron is a genus of flowering plants belonging to the family Asteraceae. It is endemic to the Tubuai Islands.
Pytinicarpa
Pytinicarpa is a genus of flowering plants in the family Asteraceae. It includes five species native to Fiji and New Caledonia.
Eurybia compacta
species of plant
Erigeron rybius
species of plant

Erigeron maniopotamicus
species of plant
Erigeron klamathensis
species of plant
Erigeron scopulinus
species of plant
Columbiadoria
Columbiadoria is a small North American genus of flowering plants in the family Asteraceae.

Liatris aestivalis
species of plant

Ionactis caelestis
species of plant
Walsholaria
Walsholaria is a genus of flowering plants in the family Asteraceae. It includes four species of shrubs native to Australia.

Symphyotrichum hintonii
Species of flowering plant in family Asteraceae
Sanrobertia
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.
Erigeron serpentinus
species of plant
Erigeron arisolius
species of plant