Micrandra is a plant genus of the family Euphorbiaceae first described in 1854. It is native to South America.
Hippomane horrida is a plant species in the Euphorbiaceae first described for science in 1929. It is endemic to Barahona Province in the Dominican Republic in the West Indies.
Axonopus is a genus of plants in the grass family, known generally as carpet grass. They are native primarily to the tropical and subtropical regions of the Americas with one species in tropical Africa and another on Easter Island. They are sometimes rhizomatous and many are tolerant of periodic submersion.
Couepia is a genus of flowering plants in the family Chrysobalanaceae described as a genus in 1775.
Raddia is a genus of South American plants in the grass family, most of the species found only in Brazil.
Raddiella is a genus of Neotropical plants in the grass family native to South America, Panama and Trinidad.
- Raddiella esenbeckii(Steud.) C.E.Calderón ex Soderstr. - Brazil, Bolivia, Colombia, Venezuela, French Guiana, Suriname, Guyana, Trinidad, Panama
- Raddiella kaieteuranaSoderstr. - Venezuela (Bolívar), Suriname, Guyana, Brazil (Pará)
- Raddiella lunataZuloaga & Judz. - Rondônia, Mato Grosso
- Raddiella malmeana(Ekman) Swallen - Pará, Mato Grosso
- Raddiella minimaJudz. & Zuloaga - Pará, Mato Grosso
- Raddiella molliculma(Swallen) C.E.Calderón ex Soderstr. - Caquetá
- Raddiella potaroensisSoderstr. - Venezuela (Bolívar), Guyana
- Raddiella vanessiaeJudz. - French Guiana
Chaetium is a genus of Neotropical plants in the grass family.
Luziola (watergrass) is a genus of New World in the grass family, native to North and South America including the West Indies.
Lycochloa is a genus of Lebanese plants in the grass family. The only known species is Lycochloa avenacea, found only in Lebanon.
Steinchisma is a genus of plants in the grass family, native to the Americas but a few of them naturalized in Africa.
Streptostachys is a genus of South American plants in the grass family.
Otachyrium is a genus of South American plants in the grass family.
Rhytachne is a genus of plants in the grass family. They grow principally in wet savannahs in Africa and the Americas. More specifically, they tend to prefer transitional zones between marshes and drier upland savannahs. In the Americas the genus can be found from southern Mexico and Cuba south to northern Argentina, while in Africa it is present in Sub-Saharan Africa, including in Madagascar. Twelve species are included, of which nine are African, two are American, and one, Rhytachne subgibbosa, is found on both continents. The genus is closely related to Coelorachis.
Herodotia is a genus of flowering plants in the daisy family.
Eryngium ombrophilum is a plant species native to Brazil, the type specimen collected there from the State of Paraná.
Macroditassa is a genus of plant in family Apocynaceae, first described as a genus in 1927. It is native to South America.
Rojasia is a group of plants in the family Apocynaceae first described as a genus in 1905. As of December 2022, Plants of the World Online accepted two species:
Xyris brevifolia, the shortleaf yelloweyed grass, is a North American species of flowering plant in the yellow-eyed-grass family. It is native to Brazil, the West Indies, and the southeastern United States.
Xyris drummondii, common name Drummond's yelloweyed grass, is a North American species of flowering plant in the yellow-eyed-grass family. It is native to the coastal plain of the United States from Georgia to eastern Texas.
Xyris elliottii, common name Elliott's yelloweyed grass, is a North American species of flowering plant in the yellow-eyed-grass family. It is native to the coastal plain of the United States from Mississippi to South Carolina plus southern Mexico (Tabasco), Central America and the West Indies.
