Lobelia cardinalis
| cardinal flower | Native, Persisting, S4S5 (State Rank), G5 (Global Rank), CoC: 7 |
Lobelia dortmanna
| water lobelia | Native, Persisting, S4 (State Rank), G4G5 (Global Rank), CoC: 9 |
Lobelia inflata
| Indian tobacco | Native, Persisting, S5 (State Rank), G5 (Global Rank), CoC: 1 |
Lobelia kalmii
| Kalm’s lobelia | Native, Persisting, S5 (State Rank), G5 (Global Rank), CoC: 8 |
Lobelia nuttallii
| Nuttall’s lobelia | Native, Persisting, S3 (State Rank), G4G5 (Global Rank), CoC: 7 |
Lobelia siphilitica var. siphilitica
| great blue lobelia | Native, Persisting, S5 (State Rank), G5 (Global Rank), CoC: 5 |
Lobelia spicata
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Lobelia spicata var. hirtella
| bristly spiked lobelia | Native, SH (State Rank), G5T4T5 (Global Rank), CoC: 1 |
Lobelia spicata var. spicata
| common spiked lobelia | Native, Persisting, S5 (State Rank), G5 (Global Rank), CoC: 4 |