Cuscuta gymnocarpa
Image: van der Werff, H.H. (cc-by)
NameCuscuta gymnocarpa
Scientific NameCuscuta gymnocarpa Engelm.
Common NamesDodder, Love Vine, Strangleweed
Plant FamilyConvolvulaceae
Natural HabitatEndemic to the Galapagos Islands, specifically found on the NE-slope of Vulcan Alcedo on Isabela Island at an altitude of 1000 ft. It parasitizes various host plants, including Rhynchosia minima, Blainvillea dichotoma, and Ophioglossum reticulatum.
Parts Usedwhole_plant,seed
Medicinal Actionsdiuretic,antioxidant,anti-inflammatory,antimicrobial
Traditional UsesIn traditional medicine, related Cuscuta species (e.g., C. chinensis) are known for their seeds (Tu Si Zi), which are used to tonify the kidney and liver, improve vision, strengthen bones, and treat conditions like impotence, premature ejaculation, frequent urination, and blurred vision. The whole plant may be used for similar tonic purposes.
Active Constituentsflavonoids, lignans, polysaccharides, coumarins
Preparation Methodsinfusion,decoction,powder,tincture
Contraindications & WarningsGenerally considered safe in traditional use, but caution is advised during pregnancy. Due to its parasitic nature, it may accumulate compounds from its host plant, which could be a concern if the host is toxic or medicinally active.
Cultivation NotesAs an obligate parasite, Cuscuta gymnocarpa cannot be cultivated independently. It requires a suitable host plant to germinate and grow, attaching via haustoria to extract water and nutrients. Cultivation would involve propagating specific host species and then introducing the dodder seeds or seedlings.
Rarityrare
Description
Cuscuta gymnocarpa is a parasitic, herbaceous vine characterized by its slender, leafless, yellowish-orange, twining stems. It produces small clusters of inconspicuous flowers along its stems, drawing nutrients from host plants via specialized haustoria.
