''Pectis linifolia'', the romero macho, is a summer blooming

annual plant An annual plant is a plant that completes its life cycle, from germination to the production of seeds, within one growing season, and then dies. Globally, 6% of all plant species and 15% of herbaceous plants (excluding trees and shrubs) are ...

in the genus ''

Pectis ''Pectis'' is a genus of flowering plants in the family Asteraceae described as a genus by Carl Linnaeus, Linnaeus in 1759. The name is derived from the Latin word ''pecten'', meaning "comb." It refers to the marginally-bristled leaves or the p ...

''. It is widespread throughout

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

Central America Central America is a subregion of North America. Its political boundaries are defined as bordering Mexico to the north, Colombia to the southeast, the Caribbean to the east, and the Pacific Ocean to the southwest. Central America is usually ...

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...

and the

West Indies The West Indies is an island subregion of the Americas, surrounded by the Atlantic Ocean, North Atlantic Ocean and the Caribbean Sea, which comprises 13 independent island country, island countries and 19 dependent territory, dependencies in thr ...

. In the mainland United States, it has been reported only from

Arizona Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...

and

Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

.Flora of North America v 21 p 230

References

linifolia Plants described in 1759 Flora of Southern America Flora of Central America Flora of the Caribbean Flora of Mexico Flora of Florida Flora of Arizona Taxa named by Carl Linnaeus Flora without expected TNC conservation status {{Tageteae-stub