Contains 7 accepted taxa overall.
Characteristics
Classification
Citation
-
-
-
Species
| Scientific Name | Common Name | Status | Photos |
|---|---|---|---|
| Houstonia caerulea | common bluets, Quaker ladies | Native FACU, FAC (NWPL) FACU (NWPL EMP) FACU (NWPL NCNE) S5 (State Rank) G5 (Global Rank) | |
| Houstonia canadensis | Canada bluets | Native S2 (State Rank) G4G5 (Global Rank) | |
| Houstonia longifolia | long-leaved bluets | Native S5 (State Rank) G4G5 (Global Rank) | |
| Houstonia purpurea | |||
| Houstonia purpurea var. calycosa | midwestern purple bluets | Not Native Endangered-State SH (State Rank) G5T5 (Global Rank) | |
| Houstonia purpurea var. purpurea | large purple bluets | Not Native Endangered-State SH (State Rank) G5T5 (Global Rank) | |
| Houstonia pusilla | small bluets | Not Native Naturalized FAC (NWPL EMP) FACU (NWPL NCNE) SNA (State Rank) |