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.
Chloridoideae is one of the largest subfamilies of grasses, with roughly 150 genera and 1,600 species, mainly found in arid tropical or subtropical grasslands. Within the PACMAD clade, their sister group is the Danthonioideae. The subfamily includes widespread weeds such as Bermuda grass or goosegrass, but also millet species grown in some tropical regions, namely finger millet and teff.
Arthrostylidiinae is a subtribe of bamboo. It comprises 15 genera. The plant grows in tropical regions.
Alopecurus geniculatus is a species of grass known by the common name water foxtail or marsh foxtail. It is native to much of Eurasia and introduced into North America, South America, and Australia. It grows in moist areas.
Puelia is a genus of African grasses, the only genus in the tribe Atractocarpeae. It belongs to the subfamily Puelioideae, one of the early-diverging lineages in the grasses, but used to be considered a bamboo genus.
Oryzeae is a tribe of flowering plants in the true grass family, Poaceae. It contains 11 genera, including both cultivated rice (Oryza) and wild rice (Zizania).
Streptogyna is a widespread genus of tropical plants in the grass family. It is the only genus in the monotypic tribe Streptogyneae.
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.
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.
Lorenzochloa is a monotypic genus of perennial plants in the grass family. The only known species is Lorenzochloa erectifolia(Swallen) Reeder & C.Reeder They are native to South America. It was formerly placed in the Ortachne genus, as Ortachne erectifolia, until phylogenetic analysis.
Stapfochloa is a genus of grasses. It is also in the subfamily Chloridoideae, and the Cynodonteae tribe.
Altoparadisium is a genus of bunchgrass plants in the grass family. The species are native to Brazil and Bolivia in South America.
The Poeae are the largest tribe of the grasses, with around 2,500 species in 121 genera. The tribe includes many lawn and pasture grasses.
Zoysieae is a tribe of grasses in subfamily Chloridoideae, with around 250 species in four genera. All species use the C4 photosynthetic pathway.
Cenchrus elegans is a species of plants in the grass family. It is found in Malesia.
