Diarrhena americana, the American beak grass or American beakgrain, a native, perennial grass species of North America
Americana | Tilia americana | Americana (music) | Encyclopedia Americana | Ulmus americana | Americana, São Paulo | Americana Music Association | Ximenia americana | Vallisneria americana | Pax Americana and the Weaponization of Space | Pax Americana | Americana (game show) | Americana at Brand | americana | Ulmus americana 'Patmore' | Prunus americana | Pilularia americana | Justicia americana | Genipa americana | Enciclopedia universal ilustrada europeo-americana | Diarrhena americana | A Piece of Americana | American coot, ''Fulica americana'' | Americana (Neil Young & Crazy Horse album) | Agave americana |
Pilularia americana, the American pillwort, an aquatic fern species
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Prunus americana, the wild plum, common wild plum, American plum, Marshall's large yellow sweet plum, a plant species found in the United States
The larvae feed on a wide range of plants, including Vaccinium, Corylus (including Corylus americana), Opulaster, Betula, Gaylussacia, Hamamelis virginiana and Alnus rugasa var. americana.
In 2006, Leticia de Almeida Leao Vaz and colleagues published a phylogenetic analysis, based on genomic DNA, of the Brazilian large-eyed stingray and three other common stingrays found off Brazil: the southern stingray (D. americana), the longnose stingray (D. guttata), and the roughtail stingray (D. centroura).