Vascular Plants of North Carolina
Account for Carolina Dayflower - Commelina caroliniana   Walter
Members of Commelinaceae:
Members of Commelina with account distribution info or public map:
Google Images
Section 5 » Order Commelinales » Family Commelinaceae
Show/Hide Synonym
AuthorWalter
DistributionEstablished in the southern outer Coastal Plain. Collections from only 3 counties, by Radford (1958), Ahles (1957), and Bell (1958); also a recent (2021) collection from Robeson County (2021) that has not yet been accessed.

Despite the common and Latin names, it is a native of India; in N.A. found in the Southeastern states.
AbundanceRare.
HabitatDitch, waste land, field.
PhenologyFlowering and fruiting September-October.
IdentificationCarolina Dayflower has spathes with margins free to the base, flowers are all-blue, and the lower margin of the spathes is straight (vs. curved in other species in the genus).
Taxonomic CommentsThe species was first described from plants collected in South Carolina by Thomas Walter; only later was it determined that its true native home is India.

Other Common Name(s)
State RankSE
Global RankGNR
State Status
US Status
USACE-agcpFAC link
USACE-empFAC link
County Map - click on a county to view source of record.
Select a source
AllHerbaria
Individual
Select an occurrence type
AllCollection_non_naturalOther_non_natural