| Lobelia
cardinalis
L. cardinalflower Native |
                             
|
| Lobelia
dortmanna
L. water lobelia Native |
                           
|
| Lobelia
erinus
L. edging lobelia, garden lobelia, or trailing lobelia Introduced |
     
|
| Lobelia
inflata
L. Indian tobacco Native |
                             
|
| Lobelia
siphilitica
L. great blue lobelia Introduced |
              
|
| Lobelia
spicata
Lam. pale spiked lobelia Native |
|