Please answer the following question: 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. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Plant