| 1. | The leaves of eastern black nightshade are triangular to elliptic.
 
  | 
 | 2. | It can also live on other black nightshade ( " Solanum nigrum " ).
 
  | 
 | 3. | It can be confused with other black nightshade species in the " Solanum nigrum " complex.
 
  | 
 | 4. | Cipollini and Levey studied two common weed species in the nightshade family, horse nettle and black nightshade.
 
  | 
 | 5. | Other names : Black nightshade, belladonna
 
  | 
 | 6. | Upon herbivory, systemin was down-regulated in black nightshade in contrast to the other peptides which are up-regulated after herbivory.
 
  | 
 | 7. | The leaves of the black nightshade " ( Solanum nigrum ) " and similar species, contain solanine, an alkaloid.
 
  | 
 | 8. | A comparison of the fruit shows that the black nightshade berries grow in bunches, the deadly nightshade berries grow individually.
 
  | 
 | 9. | Black nightshade is highly variable, and poisonous plant experts advise to avoid eating the berries unless they are a known edible strain.
 
  | 
 | 10. | The life cycle starts with the fungus overwintering in crop residues or wild members of the Solanaceae family, such as black nightshade.
 
  |