Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Southern Bluet at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Gentianales
WEAKLEY'S FLORA (5/21/15):
Houstonia micrantha
FAMILY
Rubiaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Houstonia micrantha
FAMILY
Rubiaceae
SYNONYMOUS WITH
The Genera of Cinchonoideae (Rubiaceae) in the southeastern US (Rogers, 1987)
Hedyotis australis
SYNONYMOUS WITH (MISAPPLIED)
Manual of the Southeastern Flora (Small, 1933)
Houstonia pusilla
COMMON NAME:
Southern Bluet
Click or hover over the thumbnails to see larger pictures.
JK Marlow jkm160311_142
March Greenville County SC
Corollas white, 2.0-5.5mm long (vs. H. pusilla, purple or violet, 3.5-10+mm, per Weakley's Flora (2015).
JK Marlow jkm160311_151
March Greenville County SC
Calyx lobes slightly shorter than to slightly longer than the corolla tube, per Weakley's Flora (2015).
JK Marlow jkm170406_453
March Greenville County SC
Swamp Rabbit Trail
Plants annual, with at most a few short-lived basal leaves, per Weakley's Flora (2015).
JK Marlow jkm200315_3194
March Greenville County SC
H. micrantha's small white flowers mixed with the larger blue H. pusilla.
JK Marlow jkm200315_3197
March Greenville County SC
Again, H. micrantha's small white flowers mixed with the larger blue H. pusilla.