Genus: Nicotiana — tobacco
Reference: Goodspeed (1954).
![Flowers: Nicotiana alata. ~ By Louis-M. Landry. ~ Copyright © 2025 Louis-M. Landry. ~ LM.Landry[at]videotron.ca ~ CalPhotos - calphotos.berkeley.edu/flora/](https://newfs.s3.amazonaws.com/taxon-images-1000s1000/Solanaceae/nicotiana-alata-fl-llandry.jpg)
![Stems: Nicotiana alata. ~ By Franco Giordana. ~ Copyright © 2025 Franco Giordana. ~ francogrd[at]gmail.com ~ Acta Plantarum - www.actaplantarum.org](https://newfs.s3.amazonaws.com/taxon-images-1000s1000/Solanaceae/nicotiana-alata-st-fgiordana2.jpg)
Family
Solanaceae (nightshade family)
This genus’s species in New England
- Nicotiana alata
- Nicotiana langsdorffii
- Nicotiana longiflora
- Nicotiana quadrivalvis
- Nicotiana rustica
- Nicotiana tabacum
Visit this genus in the Dichotomous Key