Olmeca is a genus of Mesoamerican bamboo in the grass family.
Aira is a genus of Old World plants in the grass family, native to western and southern Europe, central and southwest Asia, plus Africa.
Poa flabellata, commonly known as tussac grass or just tussac, is a tussock grass native to southern South America, the Falkland Islands, South Georgia and other islands in the South Atlantic. There are also two isolated records from the herbarium at the French Muséum national d'histoire naturelle for the Île Amsterdam in the Indian Ocean.
Brachyelytrum is a genus of North American and East Asian plants in the grass family, classified in its own tribe Brachyelytreae.
Gynerium is a monotypic genus of Neotropical plants in the grass family, native to Mexico and Colombia, Central America, South America, and the West Indies. It is classified in its own tribe Gynerieae.
Anthaenantiopsis is a genus of South American plants in the grass family.
Arthropogon is a genus of South American and Caribbean bunchgrass plants in the grass family.
Olyra is a genus of tropical bamboos in the grass family. It is native primarily to the Western Hemisphere, with one species extending into Africa.
Ophiochloa is a genus of Brazilian plants in the grass family.
Oplismenopsis is a genus of South American plants in the grass family. The only known species is Oplismenopsis najada, native to southern Brazil, Uruguay, and northeastern Argentina.
Guaduella is a genus of African plants in the grass family, the only genus in the tribe Guaduelleae. It belongs to the subfamily Puelioideae, one of the early-diverging lineages in the grasses, but used to be included in the bamboos.
- Guaduella densifloraPilg. - Nigeria, Cabinda, Cameroon, Republic of Congo, Gabon, Equatorial Guinea
- Guaduella dichroaCope - Cabinda
- Guaduella humilisClayton - Nigeria, Cameroon
- Guaduella macrostachys(K.Schum.) Pilg. - Ghana, Nigeria, Cameroon, Gabon
- Guaduella marantifoliaFranch. - Cameroon, Republic of Congo, Gabon
- Guaduella oblongaHutch. ex Clayton - Guinea, Sierra Leone, Ivory Coast, Cameroon, Republic of Congo, Gabon, São Tomé, Bioko
Micraira is the only genus of tribe Micraireae in the grass family, native to Australia.
Danthonioideae is a mainly southern hemisphere subfamily of grasses, containing the single tribe Danthonieae and one unplaced genus, with altogether roughly 300 species. It includes herbaceous to partially woody perennial or annual (less common) grasses that grow in open grasslands, shrublands, and woodlands. It belongs to the PACMAD clade of grasses, but unlike some other lineages in that clade, grasses in the Danthonioideae exclusively use the C3 photosynthetic pathway. Its sister group is the subfamily Chloridoideae.
Paniceae is a large tribe of the subfamily Panicoideae in the grasses (Poaceae), the only in the monotypic supertribe Panicodae. It includes roughly 1,500 species in 84 genera, primarily found in tropical and subtropical regions of the world. Paniceae includes species using either of the C4 and C3 photosynthetic pathways, as well as presumably intermediate species. Most of the millets are members of tribe Paniceae.
Bromus pubescens, the hairy woodland brome or hairy wood chess, is a grass species found across much of the eastern and central United States, as well as in Arizona, Québec and Ontario.
Cenchrus distichophyllus is a grass species native to Cuba.
Canastra is a genus of bunchgrass plants in the grass family. Its species are endemic to Brazil.
Micrairoideae is a subfamily of the grass family Poaceae, distributed in tropical and subtropical regions. Within the PACMAD clade, it is sister to subfamily Arundinoideae.
Paspaleae is a tribe of the Panicoideae subfamily in the grasses (Poaceae), native mainly to the tropical and subtropical Americas but with a number of species introduced to other regions. It includes roughly 680 species in 39 genera. Species in this tribe use either of the C3 or C4 photosynthetic pathways.
Cenchrus elegans is a species of plants in the grass family. It is found in Malesia.
