Overview

Distribution

Nicotiana acutiflora A. St.-Hil.:
Brazil (South America)
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Nicotiana acuta Griseb.:
Argentina (South America)
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Nicotiana longiflora Cav.:
Argentina (South America)
Bolivia (South America)
Brazil (South America)
China (Asia)
Paraguay (South America)
Uruguay (South America)
United States (North America)
South Africa (Africa & Madagascar)
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National Distribution

Canada

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

United States

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Nicotiana longiflora

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 2
Species: 2
Species With Barcodes: 1

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Conservation

Conservation Status

National NatureServe Conservation Status

Canada

Rounded National Status Rank: NNA - Not Applicable

United States

Rounded National Status Rank: NNA - Not Applicable

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NatureServe Conservation Status

Rounded Global Status Rank: GNR - Not Yet Ranked

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Wikipedia

Nicotiana longiflora

Nicotiana longiflora, the Longflower Tobacco, is a species of tobacco native to South America that is sometimes cultivated for its tubular flowers that emit a very sweet odor at night.

This plant has been a significant source of disease resistance in flue-cured and burley tobacco. Some of the disease impacted by resistance from this species are: black shank, cyst nematode, root-knot nematode, and wildfire. The resistance form N. longiflora imparts near immunity to race 0 black shank, but no resistance to race 1. One of the varieties still in use today is 14 x L8, the second most popular burley tobacco variety in the U.S..

References


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