Family | Scientific Name | Common Name | Habitat | Distribution | Image |
Convolvulaceae | Cuscuta americana | American Dodder | Hammocks, pine flatwoods, disturbed areas, mainly on woody hosts. | C. and s. peninsular FL; West Indies; Mexico, Central America, and South America. | |
Convolvulaceae | Cuscuta boldhingii | Boldhing’s Dodder | Road shoulder. | Possibly native in s. FL (Monroe County); West Indies; Mexico. | 
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Convolvulaceae | Cuscuta campestris | Field Dodder, Prairie Dodder | Roadsides, fields, open disturbed areas, especially (but not only) on herbaceous Fabaceae. | Nearly cosmopolitan because of its common association with cultivated legumes, its original distribution unclear. | |
Convolvulaceae | Cuscuta cassytoides | African Dodder | On Quercus phellos. | Native of s. Africa. | |
Convolvulaceae | Cuscuta cephalanthi | Buttonbush Dodder | Primarily on woody hosts. | NB west to BC, south to GA, TX, CA, and Mexico (but not cited in Villaseñor 2016). See Nelson (1993) for the first SC record. | 
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Convolvulaceae | Cuscuta compacta | Compact Dodder | Bottomland forests, stream banks, marshes, swamps, pine savannas, calcareous seeps and streambanks, wet fields, other wet habitats, on herbaceous and especially on woody hosts. | VT, QC, and NE south to s. FL and TX. | |
Convolvulaceae | Cuscuta coryli | Hazel Dodder | Open woodlands and woodland borders, on a wide variety of woody and herbaceous hosts. | MA, NY, and SK south to SC, AL, TX, and AZ. | 
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Convolvulaceae | Cuscuta cuspidata | Cusp Dodder | Bottomland forests and fields, especially on Asteraceae. | IN, ND, and UT south to KY, MS, TX, and NM. | 
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Convolvulaceae | Cuscuta epilinum | Flax Dodder | Primarily on Linum. | Native of Europe. South to DE, MD, and PA (Kartesz 1999). | 
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Convolvulaceae | Cuscuta epithymum | Clover Dodder | Primarily on Trifolium. | Native of Europe. Also known from scattered localities in PA (Rhoads & Klein 1993); reported for VA by Kartesz (1999), based on Massey (1961). | |
Convolvulaceae | Cuscuta exaltata | Tall Dodder | Dry hammocks (FL), dry woodlands (TX), parasitic on woody hosts (Quercus, Ulmus, Diospyros, Vitis, Rhus, etc.) | N. peninsular FL (St. Johns, Putnam, and Levy counties) south to s. FL; TX southward (but not cited in Villaseñor 2016). | 
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Convolvulaceae | Cuscuta glabrior | Engelmann's Dodder | On a wide range of herbaceous hosts. | E. and w. OK south to sw. LA, s. TX, NM, and n. Mexico. | 
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Convolvulaceae | Cuscuta glomerata | Rope Dodder | Floodplains and other moist forests and thickets, primarily on Asteraceae. | OH, MI, MN, and ND south to KY, TN, MS, and TX. | 
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Convolvulaceae | Cuscuta gronovii | Swamp Dodder, Common Dodder | Stream banks, bottomland forests, bogs, marshes, swamps, wet fields, wet disturbed areas, on a very wide variety of herbaceous and woody plants. | QC west to BC, south to s. FL and AZ. | |
Convolvulaceae | Cuscuta harperi | Harper's Dodder | Outcrops of granite (Piedmont), sandstone (Cumberland Plateau, Ridge and Valley), and Altamaha grit (Coastal Plain), typically on plants such as Liatris microcephala, Bigelowia nuttallii, Hypericum gentianoides, Helianthus longifolius, and Croton willdenowii. | C. and wc. GA west to nw. AL. | 
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Convolvulaceae | Cuscuta indecora | Bigseed Alfalfa Dodder, Pretty Dodder | Salt marshes (on Iva frutescens), pine savannahs, bogs, roadsides, disturbed areas. | NJ, MN, and ID, south to s. FL, TX, CA, Mexico, Central America, and South America. See Nelson (1993) for the first SC record. Silberhorn (1998) described an occurrence of this species in VA. | 
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Convolvulaceae | Cuscuta japonica | Japanese Dodder | Disturbed areas, especially on Fabaceae (especially Pueraria) and woody plants. | Native of e. Asia. | |
Convolvulaceae | Cuscuta leptantha | | Parasitic especially on Euphorbiaceae. | S. TX, c. TX, and NM south to Mexico (BCN, BCS, SIN, SON). | |
Convolvulaceae | Cuscuta obtusiflora var. glandulosa | Glandular Dodder | In calcareous glades, swampy thickets, and other habitats. Remarkably growing submersed and parasitic on Hygrophila polysperma (Williams, Tippery, & Les 2022). | GA and OK south to FL, TX, Mexico; West Indies. See Anderson (2007) for FL Panhandle record and Floden & Brant (2018) for the MO records. | 
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Convolvulaceae | Cuscuta pentagona | | Roadsides, fields, open disturbed areas, on a wide variety of (mostly herbaceous) hosts, especially Fabaceae. | Throughout the United States and s. Canada, south into Mexico. | |
Convolvulaceae | Cuscuta polygonorum | Smartweed Dodder | On Polygonum and other hosts. | NY and ON west to ND, south to FL and TX. | 
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Convolvulaceae | Cuscuta rostrata | Appalachian Dodder, Beaked Dodder | High elevation hardwood forests and thickets, especially on Asteraceae (Rudbeckia, Solidago, Symphyotrichum, Eurybia). | A Southern Appalachian endemic: WV and MD south through w. VA, e. KY, e. TN, w. NC to n. GA. | |
Convolvulaceae | Cuscuta runyonii | | On Asteraceae and other hosts. | Apparently endemic to the Rio Grande Plains of s. TX. | |
Convolvulaceae | Cuscuta squamata | | Usually parasitic on Asteraceae. | TX and NM south into Mexico (CHH, COA, DUR). | |
Convolvulaceae | Cuscuta suaveolens | Fringed Dodder, Lucerne Dodder, Alfalfa Dodder | Fields, especially on herbaceous Fabaceae. | Native of South America. Reported from scattered sites in eastern North America, allegedly including AL, MD, and OH. | |
Convolvulaceae | Cuscuta umbellata | Flatglobe Dodder | Beach dunes and coastal strands, especially on herbaceous hosts. | Peninsular FL; West Indies; KS and CO south through sw. LA, TX, NM, AZ, and Mexico to Central America. | 
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