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Hymenachne | |
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Hymenachne amplexicaulis | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Clade: | Commelinids |
Order: | Poales |
Family: | Poaceae |
Subfamily: | Panicoideae |
Supertribe: | Andropogonodae |
Tribe: | Paspaleae |
Subtribe: | Otachyriinae |
Genus: | Hymenachne P.Beauv. [1] [2] |
Synonyms [3] | |
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Hymenachne is a genus of widespread wetlands plants that is in the grass family. They are commonly known as marsh grasses. [4] They are distributed in tropical and subtropical regions of Asia, the Americas, and the Pacific Islands. [5] A species from the Americas, H. amplexicaulis, is well known in other parts of the world as an introduced and invasive species. [6]
Hymenachne is similar to genus Sacciolepis . Both were formerly considered part of Panicum . [7]
Hymenachne aquatic plants frequently found in marshes and other wet habitats. Their stems are spongy with aerenchyma tissue. [7] The longest stems can reach 4 meters. They are perennial, sometimes with rhizomes. The leaves are linear or lance-shaped. [8] The inflorescence is usually a cylindrical, spike-shaped panicle, rarely with branches. [7]
see Panicum Pennisetum Sacciolepis
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.
Piptatherum is a genus of plants in the grass family known as ricegrass.
Gastridium is a genus of plants in the grass family. Species of the genus are found in Africa and Eurasia. These grasses are sometimes called nit grass.
Eriochrysis is a genus of African and Neotropical plants in the grass family.
Pogonatherum is a genus of Asian and oceanic island plants in the grass family.
Arthraxon, commonly known as carpetgrass, is a genus of Asian, African and Australian plants in the grass family, Poaceae, containing the following species:
Catabrosa is a small but widespread genus of plants in the grass family native to temperate areas of Eurasia, the Americas, and a few places in Africa.
Lithachne is a genus of Neotropical plants in the grass family.
Corynephorus is a genus of European, North African, and Middle Eastern plants in the grass family.
Sacciolepis is a genus of plants in the grass family. Cupscale grass is a common name for plants in this genus.
Streptogyna is a widespread genus of tropical plants in the grass family. It is the only genus in the monotypic tribe Streptogyneae.
Orthoclada is a genus of African and Neotropical plants in the grass family.
Elytrophorus is a genus of Asian, African, and Australian plants in the grass family.
Gaudinia is a genus of Mediterranean plants in the grass family.
Gymnopogon (skeletongrass) is a genus of American and Southeast Asian plants in the grass family.
Leptochloa is a widespread genus of Asian, African, Australian, and American plants in the grass family.
Megastachya is a genus of African plants in the grass family.
Diectomis is a genus of tropical plants in the grass family. The only known species is Diectomis fastigiata, widespread across tropical parts of Africa, Asia, and the Americas.
Paractaenum is a genus of Australian plants in the grass family.