What plant is that?

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Carrion FlowerCarrion Flower fruit
Carrion Flower Pistillate flowers Carrion flower -- staminate flowers
Top left photo:Courtesy Stephanie Brundage, Lady Bird Johnson Wildflower Center.
Left top row photo: Courtesy Bennie Bengston, Lady Bird Johnson Wildflower Center.
Bottom row photos::©David G. Smith, http://www.delawarewildflowers.org

The mystery plant for January 2021 is an herbaceous perennial, which grows up to eight feet tall. This plant produces green to yellow-green, six-petaled flowers which produce bluish to purple berries.  The flowers are fetid. This plant is dioecious and male and female shrubs grow separately.  The alternate, entire leaves, which produce tendrils near the base, are thin and glabrous with veins following the contour of the somewhat rounded edges of the leaves.  The peduncles with flowers grow axillary to the leaves. This plant blooms from the middle of June to late July. It grows along wetlands and swamps.

It’s. . .

Botanical Name:
Smilax herbacea
Common Name:
  Carrion Flower
  Liliaceae (Lily family)
  Swamp edges, moist soil and thickets