Alfred Apau Oteng-Yeboah

Amphiscirpus is a monotypic genus of flowering plants in the sedge family containing the single species Amphiscirpus nevadensis, which is known by the common name Nevada bulrush. This plant was formerly included in genus Scirpus. It is native to western North America, including the western Canadian provinces and the northwestern United States, as well as southern South America. It grows in wet and seasonally wet habitat, often on saline and alkaline soils. It is a perennial herb growing from a small, hard rhizome. The erect stems are stiff, ridged, and cylindrical, not three-angled. It lacks

Sumatroscirpus is a genus of flowering plants belonging to the family Cyperaceae. Its native range is Southern Central China to Indo-China, Sumatera. Species: Sumatroscirpus junghuhnii (Miq.) Oteng-Yeb. Sumatroscirpus minor (Kük.) Lév.-Bourret & J.R.Starr Sumatroscirpus paniculatocorymbosus (Kük.) Lév.-Bourret & J.R.Starr Sumatroscirpus rupestris Lév.-Bourret & J.R.Starr

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Amphiscirpus is a monotypic genus of flowering plants in the sedge family containing the single species Amphiscirpus nevadensis, which is known by the common name Nevada bulrush. This plant was formerly included in genus Scirpus. It is native to western North America, including the western Canadian provinces and the northwestern United States, as well as southern South America. It grows in wet and seasonally wet habitat, often on saline and alkaline soils. It is a perennial herb growing from a small, hard rhizome. The erect stems are stiff, ridged, and cylindrical, not three-angled. It lacks

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Pseudoschoenus is a monotypic genus of flowering plants belonging to the family Cyperaceae. The only species is Pseudoschoenus inanis, a perennial sedge which is native to the Cape Provinces, Free State, Lesotho, and Namibia in southern Africa.