Silphium is a genus of North American plants in the tribe Heliantheae within the family Asteraceae.
Melampodium is a genus of flowering plants in the sunflower family.
Palafoxia, or palafox, is a genus of North American flowering plants in the Bahia tribe within the Asteraceae.
Porophyllum is a genus of flowering plants in the tribe Tageteae within the family Asteraceae known commonly as the poreleaf genus.
Sanvitalia ), the creeping zinnias, is a genus of flowering plants belonging to the family Asteraceae. They are native to mostly to Mexico, with a few species in Central America, South America, and the Southwestern United States.
Trixis is a genus of shrubs in the family Asteraceae, native to North and South America including the West Indies.
Thymophylla is a genus of perennial flowering plants in the tribe Tageteae within the family Asteraceae. Pricklyleaf is a common name for plants in this genus.
Bothriochloa is a common and widespread genus of plants in the grass family native to many countries on all inhabited continents and many islands. They are often called beardgrass, bluegrass or bluestem. Some species are invasive in areas where they have been introduced.
Townsendia is a genus of North American plants in the tribe Astereae within the family Asteraceae.
Psilostrophe, the paperflowers is a genus of North American plants in the sneezeweed tribe within the sunflower family.
Erioneuron is a genus of New World plants in the grass family native to southern North America and southern South America. They are sometimes called by the common name woollygrass. These are tufty grasses with hairy spikelets.
Heteropogon is a genus of annual and perennial plants in the grass family known generally as tangleheads, widespread primarily in tropical and subtropical regions.
Lycurus is a small genus of New World plants in the grass family, native to North and South America.
Laennecia or Laënnecia is a genus of flowering plants in the family Asteraceae. The plants are native to Mesoamerica, South America, and the southwestern United States. Common name is "horseweed."
Sphenopholis is a genus of North American and Hawaiian plants in the grass family.
Trachypogon is a small genus of African and Latin American plants in the grass family. Crinkleawn grass is a common name for plants in this genus.
Simsia is a genus of flowering plants in the tribe Heliantheae within the family Asteraceae. It includes annuals, herbaceous perennials, and shrubs. They range from the western United States south through Central and South America to Argentina, with the center of diversity occurring in Mexico. The genus is named for British physician and botanist John Sims (1749–1831). Although some species are relatively rare, others have become common weeds that line the roadsides and fields of Mexico, often forming dense stands mixed with Tithonia and other Asteraceae. Some species are known by the common name bushsunflower.
Lygodesmia, called skeletonplant, is a genus of North American flowering plants in the tribe Cichorieae within the family Asteraceae.
Tridens is a genus of perennial grasses in the family Poaceae native to the Americas.
Chondrosum is a genus of North American and South American plants in the grass family.
