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A serious invasive species in our region."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":489,"source_table":"Organism","value":"Jun-Aug."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":489,"source_table":"Organism","value":"[= Ar, FNA26, Il, K4, NE, NS, NY, POWO, Tn, Va, WH3; = Dioscorea batatas Decaisne — C, F, G, Pa, RAB, W, Ward (1977c); = Dioscorea oppositifolia L. — K1, Mo1, Al-Shehbaz & Schubert (1989), misapplied; = n/a — S, S13, Tat]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":489,"source_table":"Organism","value":6},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":489,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":489,"source_table":"GraphicKey","value":["Partial shade","Full shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":489,"source_table":"GraphicKey","value":{"Attr0":"gr07","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"7L05,7L10","Attr11":"7W2cm,7W3mm,7W5cm,7W7.5mm","Attr12":"ca","Attr2":"Dry,Moist","Attr3":"Part,Shade,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_cp:n,native_nc_mt:n,native_nc_pd:n,native_sc_cp:n,native_sc_mt:n,native_sc_pd:n,native_ga_cp:n,native_ga_mt:n,native_ga_pd:n,","Attr4":" 5-9","Attr5":"7H06,7H100,7H15","Attr6":"pa,spk","Attr7":"n","Attr8":"wh,ye","Attr9":"y"}}],"values":{"geographic_range_description":"Native of China. 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distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Dioscorea polystachya","source_sha256":"39d1ccda5fc3b64adf1d21beeaabf9427c775d01de8006d7324b7e5adabac87e","source_url":"https://plants.ces.ncsu.edu/plants/dioscorea-polystachya/","status":"eligible_fact","taxon_id":"taxon:5beef2c6-9ea5-542c-87e4-e233ae531190","value":["Deciduous"]},{"expected_source_name":"Dioscorea polystachya","field":"flower_color","original_field":"flower_color","record_id":"trait:f0eca290823409946e42d454ab222d5c3f0660f53c2a7f3c8b55d7f78f1f4a37","retrieved_at":"2026-10-04T02:34:30.012099+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Dioscorea polystachya","source_sha256":"39d1ccda5fc3b64adf1d21beeaabf9427c775d01de8006d7324b7e5adabac87e","source_url":"https://plants.ces.ncsu.edu/plants/dioscorea-polystachya/","status":"eligible_fact","taxon_id":"taxon:5beef2c6-9ea5-542c-87e4-e233ae531190","value":["White"]}],"values":{"flower_color":["White"],"hardiness_zones":["5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"],"leaf_habit":["Deciduous"],"life_cycle":["Perennial"],"light":["Full sun (6 or more hours of direct sunlight a day)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"]}}},"light_range":["part shade","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"introduced","matched_name":"Dioscorea polystachya","scope":"TN-KY","source":"tnky_atlas","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/976"},{"claim":"introduced","scope":"SC","source":"sc_invasive","url":"https://www.se-eppc.org/southcarolina/SCEPPC_LIST2014finalOct.xlsx"}],"county_native_range":"unresolved","explanation":"Source scopes are preserved. State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Not native to South Carolina","rule":"southeast-native-synthesis-1","status":"not_native"},"source_name":"Dioscorea polystachya","taxon_id":"taxon:5beef2c6-9ea5-542c-87e4-e233ae531190","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[{"id":"dioscorea-polystachya-18252361","src":"/api/photos/image/935eff61557409af7641197ac8d0ce5f5d32cd34c9db0c35c071852d843a19c3.jpg","view":"leaf","alt":"Dioscorea polystachya — leaf photograph","width":960,"height":1440,"artist":"James H. Miller, USDA Forest Service, Bugwood.org","license":"CC BY 3.0 us","license_url":"https://creativecommons.org/licenses/by/3.0/us/deed.en","source_url":"https://commons.wikimedia.org/wiki/File:Dioscorea_polystachya_UGA2307129.jpg","changes":"Wikimedia thumbnail; no crop or retouching"}]}