Smartweed Dodder
NameSmartweed Dodder
Scientific NameCuscuta polygonorum
Common NamesSmartweed Dodder, Polygonum Dodder
Plant FamilyConvolvulaceae
Natural HabitatTypically found in moist, open habitats such as wet fields, marshes, ditches, and along stream banks, where its preferred smartweed hosts are abundant.
Parts Usedseed,whole_plant
Medicinal Actionsadaptogen,anti-inflammatory,antioxidant,diuretic
Traditional UsesWhile specific traditional uses for Cuscuta polygonorum are not widely documented in Western herbalism, other Cuscuta species (especially C. chinensis and C. japonica) have a long history in Traditional Chinese Medicine. The seeds are traditionally used as a kidney and liver tonic, to improve vision, strengthen bones, and address conditions like impotence and frequent urination.
Active ConstituentsFlavonoids, Lignans, Polysaccharides, Saponins
Preparation Methodsinfusion,decoction,powder
Contraindications & WarningsGenerally not recommended for use during pregnancy or lactation. In Traditional Chinese Medicine, Cuscuta is contraindicated for individuals with yin deficiency with heat signs.
Cultivation NotesThis plant is an obligate parasite and cannot be cultivated without a suitable host plant. It is often considered an agricultural weed.
Raritycommon
Description
A parasitic annual plant characterized by its slender, leafless, yellowish-orange stems that twine tightly around host plants, particularly smartweeds. It produces dense clusters of small, greenish-white, bell-shaped flowers along its stems, which develop into small, globular fruits.
