Vascular Plants of North Carolina

Section	Family	Scientific Name	(Most Prevalent) Common Name	RAB Flora Synonym	NatureServe Synonym	Author	State Rank	Global Rank	State Status	US Status
6	Rubiaceae	Houstonia caerulea BONAP Images	Azure Bluet			L.	S5	G5
6	Rubiaceae	Houstonia canadensis BONAP Images	Canadian Bluet	not in RAB		Willdenow ex Roemer & J.A. Schultes	S1 [SR]	G4G5	[W3]
6	Rubiaceae	Houstonia lanceolata BONAP Images	Lanceleaf Bluet	not in RAB	Houstonia purpurea var. calycosa	(Poiret) Britton	S1	G5T5 [G5]	SR-P
6	Rubiaceae	Houstonia longifolia BONAP Images	Longleaf Bluet			Gaertner	S3 [S3S4]	G5
6	Rubiaceae	Houstonia longifolia var. compacta BONAP Images	Longleaf Bluet	not in RAB		Terrell	S3? [S3]	G5TNRQ
6	Rubiaceae	Houstonia longifolia var. glabra BONAP Images	Granite Dome Bluet	not in RAB		Terrell	S3	G5T3Q	W1
6	Rubiaceae	Houstonia micrantha BONAP Images	Southern Bluet	not in RAB		(Shinners) Terrell	SE	G4G5
6	Rubiaceae	Houstonia montana BONAP Images	Roan Mountain Bluet	Houstonia purpurea (in part)	Houstonia purpurea var. montana	Small	S2	G5T2 [G2]	E	LE
6	Rubiaceae	Houstonia procumbens BONAP Images	Roundleaf Bluet			(Walt. ex J.F. Gmel.) Standl.	S1	G5	SR-P
6	Rubiaceae	Houstonia purpurea BONAP Images	Summer Bluet			L.	S5	G5
6	Rubiaceae	Houstonia purpurea var. purpurea BONAP Images	Summer Bluet	not in RAB	Houstonia purpurea var. purpurea		SYN	G5T5
6	Rubiaceae	Houstonia pusilla BONAP Images	Tiny Bluet			Schoepf	S4 [S5]	G5
6	Rubiaceae	Houstonia rosea BONAP Images	Rose Bluet	not in RAB		(Raf.) Terrell	SE	G5
6	Rubiaceae	Houstonia serpyllifolia BONAP Images	Thymeleaf Bluet			Michaux	S3 [S4]	G4?
6	Rubiaceae	Houstonia tenuifolia BONAP Images	Narrowleaf Bluet		Houstonia longifolia (in part)	Nuttall	S3 [S3S4]	GNR [G5]
6	Asteraceae	Ageratum houstonianum BONAP Images	Floss-flower	not in RAB		P. Miller	SE	GNR

		All	Species	Infraspecific Taxa
All	Native	Exotic	Uncertain	Hybrid	Not in NC	Not Valid