Manyflower tobacco | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Solanales |
Family: | Solanaceae |
Genus: | Nicotiana |
Species: | N. acuminata
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Binomial name | |
Nicotiana acuminata | |
Synonyms[1] | |
Petunia acuminata Graham |
Nicotiana acuminata is a species of wild tobacco known by the English common name manyflower tobacco.[citation needed] It is native to Argentina and Chile but it is known on other continents, including North America and Australia, as an introduced species.[citation needed]
It is an annual herb exceeding a meter in maximum height. The leaf blades may be 25 centimeters long and are borne on petioles. The inflorescence bears several white or green-tinged flowers with tubular throats up to 4 centimeters long, their bases enclosed in green-striped sepals.[citation needed]
It was first described by Robert Graham in 1828 as Petunia acuminata,[2][1] but was transferred to the genus, Nicotiana in 1829 by William Jackson Hooker[1][3]
In On The Origin of Species, Charles Darwin mentions that N. acuminata is not a particularly distinct species, which is failed to fertilise or to be fertilised, by no less than eight other species of Nicotiana.[4][clarification needed]