Vascular Plants of North Carolina
Account for Smooth False-buttonweed - Spermacoce glabra   Michx.
Members of Rubiaceae:
Only member of Spermacoce in NC.
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Section 6 » Family Rubiaceae
AuthorMichx.
DistributionCollected at the NC Zoological Park in Randolph County, in 2003; specimen at NCU collected by Pete Diamond. The habitat -- "along walkway near wildlife attraction pool" - makes it clear that this is a non-cultivated occurrence.

Native of the Mississippi River Embayment and somewhat east and west, but all west of the Appalachians; adventive from MD to FL.
AbundanceVery rare.
HabitatBeside walkway near waterfowl pond.
PhenologyFlowering and fruiting -- no data.
IdentificationThis species is a perennial, with the stems simple or branched, prostrate to ascending. The opposite leaves are lance-shaped (or wider). The flowers occur in a dense cluster in the axils of upper leaves, the corollas white, each petal only 2-3 mm long.
Taxonomic Comments
Other Common Name(s)
State RankSE
Global RankG4G5
State Status
US Status
USACE-agcp
USACE-emp
County Map - click on a county to view source of record.