Houstonia

Contains 14 accepted taxa overall.

Family:RUBIACEAE
Common Name:BLUETS
Specimen: Search the Consortium of Tennessee-Kentucky Herbaria for specimens within this genus

Species

Scientific NameCommon Name
Houstonia caerulea Azure Bluet
Houstonia canadensis Canadian Summer Bluet
Houstonia lanceolata Virginia or West Virginia spiraea
Houstonia longifolia  
Houstonia longifolia var. compacta Virginia or West Virginia spiraea
Houstonia micrantha Southern Bluet
Houstonia montana Virginia or West Virginia spiraea
Houstonia nigricans  
Houstonia nigricans var. nigricans Virginia or West Virginia spiraea
Houstonia purpurea Venus Pride
Houstonia pusilla Tiny Bluet
Houstonia rupestris Virginia or West Virginia spiraea
Houstonia serpyllifolia Thymeleaf Bluet
Houstonia tenuifolia Virginia or West Virginia spiraea