Contact Us Host an Event Volunteer Join

Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

Enter a Plant Name:
Or choose a plant family:

Bartonia paniculata ssp. iodandra

Bartonia paniculata (Michx.) Muhl. ssp. iodandra (B.L. Rob.) J.M. Gillett

Twining Screwstem

Gentianaceae (Gentian Family)

Synonym(s): Bartonia iodandra, Bartonia paniculata var. intermedia, Bartonia paniculata var. iodandra, Bartonia paniculata var. sabulonensis, Bartonia virginica var. sabulonensis


USDA Native Status: L48 (N), CAN (N), SPM (N)


From the Image Gallery

No images of this plant

Plant Characteristics

Duration: Annual
Habit: Vine
Leaf Complexity: Simple
Leaf Shape: Lanceolate , Oblong
Leaf Margin: Entire
Fruit Type: Capsule

Bloom Information

Bloom Color: Purple


USA: CT , MA , ME , RI
Canada: NB , NS , PE

Additional resources

USDA: Find Bartonia paniculata ssp. iodandra in USDA Plants
FNA: Find Bartonia paniculata ssp. iodandra in the Flora of North America (if available)
Google: Search Google for Bartonia paniculata ssp. iodandra


Record Modified: 2011-07-10
Research By: TWC Staff

Go back