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Flower visits are a resource-use proxy, not confirmed feeding or pollination. Missing evidence is unknown. Study volume and repeated records earn no extra credit.","maximum_credit":5,"version":"insect-support-1"},"pct":{"bees":0.8045905707196029,"birds":0.9863523573200993,"caterpillars":0.957196029776675,"specialists":0.4323821339950372,"structure":0.5},"rank_pct":0.797,"raw":{"bees":10,"birds":33,"caterpillars":72,"genus_used":null,"specialists":0,"structure":["Vine"]}},"fit_score":null,"native_basis":"native_supported","rarity_adjustment":0,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Calculated with the shared rules using Virginia host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a Virginia percentile","score":74,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":"S5"},"source_ids":["lep_va","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:2dd055e0a77a263e67e4b3d7e7eab1ab5d89ad9839e517fa1e8a2c810edabb3a","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"scope":{"kind":"unspecified"},"semantics":"source_light_categories_preserved_without_hour_conversion","source_field":"light","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/vitis-riparia/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:f13512efb16ce7e93b585b39c80263cc378349cc231f198b0683760bed33ed34","levels":[1,3],"policy":"selected-condition-categories-2","range":[1,3],"scope":{"kind":"unspecified"},"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/vitis-riparia/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":null,"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_supported"},"occurrence":{"county_fips":["51003","51005","51009","51011","51013","51015","51017","51019","51021","51023","51027","51029","51031","51033","51041","51043","51047","51049","51051","51059","51063","51065","51067","51069","51071","51075","51079","51083","51085","51087","51091","51093","51095","51097","51099","51101","51107","51113","51121","51139","51141","51145","51147","51149","51153","51155","51159","51161","51163","51167","51169","51173","51181","51183","51187","51193","51195","51197","51550","51810"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51003","51005","51009","51011","51013","51015","51017","51019","51021","51023","51027","51029","51031","51033","51041","51043","51047","51049","51051","51059","51063","51065","51067","51069","51071","51075","51079","51083","51085","51087","51091","51093","51095","51097","51099","51101","51107","51113","51121","51139","51141","51145","51147","51149","51153","51155","51159","51161","51163","51167","51169","51173","51181","51183","51187","51193","51195","51197","51550","51810"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_basis":"state_source","native_decided_by":"va_atlas","native_evidence":[{"claim":"native","flag":"N","matched_name":"Vitis riparia","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=3734"},{"claim":"native","matched_name":"Vitis riparia","scope":"L48","source":"usda","text":"CAN:N L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Vitis riparia","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"native range text in the regional flora","claim":"native","scope":"NC-SC-GA","source":"floraquest_carolinas_georgia","text":"New Brunswick west to se. Saskatchewan, south to Virginia, North Carolina, c. and w. Tennessee, n. Mississippi, Louisiana, and e. Texas, and in the Pacific Northwest.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Tennessee","claim":"native","scope":"TN","source":"floraquest_carolinas_georgia","text":"New Brunswick west to se. Saskatchewan, south to Virginia, North Carolina, c. and w. Tennessee, n. Mississippi, Louisiana, and e. Texas, and in the Pacific Northwest.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Virginia","claim":"native","scope":"VA","source":"floraquest_south_central","text":"New Brunswick west to se. Saskatchewan, south to Virginia, North Carolina, c. and w. Tennessee, n. Mississippi, Louisiana, and e. Texas, and in the Pacific Northwest.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text in the regional flora","claim":"native","scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","text":"New Brunswick west to se. Saskatchewan, south to Virginia, North Carolina, c. and w. Tennessee, n. Mississippi, Louisiana, and e. Texas, and in the Pacific Northwest.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Virginia","claim":"native","scope":"VA","source":"floraquest_northern_tier","text":"New Brunswick west to se. Saskatchewan, south to Virginia, North Carolina, c. and w. Tennessee, n. Mississippi, Louisiana, and e. Texas, and in the Pacific Northwest.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Vitis riparia","scope":"AL-AR-DC-DE-FL-GA-KY-LA-MD-MS-NC-NJ-PA-SC-TN-VA-WV","source":"weakley_fsus","url":"https://fsus.ncbg.unc.edu/"},{"basis":"Native field of the Northern Tier edition; the state is in its distribution","claim":"native","record_id":2673,"scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Vitis riparia","scope":"VA","source":"natureserve_explorer","srank":"S5","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.144801/Vitis_riparia"}],"native_explanation":"Digital Atlas of the Virginia Flora (published flora, state claim) gives the value, over a broader claim from a higher tier. Speaks for its own area (GA-NC-SC, NC, TN), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program), Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition.","native_provenance":{"flags":["over_higher_tier"],"source":"va_atlas","specificity":"state","tier":"published_flora"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["va_atlas:VA:3734"],"source_name":"Vitis riparia","source_refs":["gbif_specimens","natureserve_explorer","va_atlas"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=3734","state_rank":"S5"},"source_refs":["gbif_specimens","natureserve_explorer","va_atlas"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=3734","state_rank":{"value":"S5"}},"fit_inputs":{"light":[2,4],"moisture":[1,3],"ph":[6.1,8.5]},"fit_provenance":{"light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox","ph":"USDA PLANTS"},"fit_record":{"band":"Strong","condition_evidence":{"light":{"evidence_id":"fact:2dd055e0a77a263e67e4b3d7e7eab1ab5d89ad9839e517fa1e8a2c810edabb3a","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"scope":{"kind":"unspecified"},"semantics":"source_light_categories_preserved_without_hour_conversion","source_field":"light","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/vitis-riparia/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:f13512efb16ce7e93b585b39c80263cc378349cc231f198b0683760bed33ed34","levels":[1,3],"policy":"selected-condition-categories-2","range":[1,3],"scope":{"kind":"unspecified"},"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/vitis-riparia/","status":"mapped_selected_fact"}},"county_fips":["01007","01079","01083","01089","01095","01101","01119","21023","21037","21039","21045","21075","21083","21111","21123","21135","21145","21161","21163","21167","21185","21195","21197","21199","21203","21227","21237","47041","47069","47087","47095","47125","47131","47161","47167","47189","51003","51005","51009","51011","51013","51015","51017","51019","51021","51023","51027","51029","51031","51033","51041","51043","51047","51049","51051","51059","51063","51065","51067","51069","51071","51075","51079","51083","51085","51087","51091","51093","51095","51097","51099","51101","51107","51113","51121","51139","51141","51145","51147","51149","51153","51155","51159","51161","51163","51167","51169","51173","51181","51183","51187","51193","51195","51197","51550","51810"],"fit_inputs":{"light":[2,4],"moisture":[1,3],"ph":[6.1,8.5]},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox","ph":"USDA PLANTS"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"invasive_rank":false,"native_eligible":true,"quercus_score":74,"state":"VA"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Vitis riparia","retrieved":"2026-10-04T13:31:16.252589+00:00","scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"scope_note":"Original regional ecological and identification evidence; no location-specific gardening adjustments.","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_name":"Vitis riparia","source_record_id":2673,"source_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_url":"https://fsus.ncbg.unc.edu/","trait_evidence":[{"field":"habitat_description","source_column":"HabitatText","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"Forests and woodlands, mostly moist to wet."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"New Brunswick west to se. Saskatchewan, south to Virginia, North Carolina, c. and w. Tennessee, n. Mississippi, Louisiana, and e. Texas, and in the Pacific Northwest."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"Apr-Jun; Aug-Sep."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"[= Ar, C, Can, FNA12, G, GW2, K1, K4, Mo3, NcTx, NE, NS, NY, Pa, POWO, RAB, Tat, Tn, Tx, Va, W, WV, Moore (1991); = n/a — S; > Vitis riparia Michx. var. praecox Engelmann — F, GrPl, Il; > Vitis riparia Michx. var. riparia — F, GrPl, Il; > Vitis riparia Michx. var. syrticola (Fernald & Wiegand) Fernald — F, GrPl, Il]"},{"field":"identification_notes","source_column":"IdentificationNotes","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"Can be mistaken for Ampelopsis glandulosa ; Vitis riparia has brown pith (vs. white), rectangular basal sinus, and larger leaf teeth."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":6},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"FAC"},{"source_column":"WetlandStatus2","value":"FACW"},{"source_column":"WetlandStatus3","value":"FACW"},{"source_column":"WetlandStatus4","value":"FACW"},{"source_column":"WetlandStatus5","value":"FAC"}]},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"GraphicKey","value":["Dry","Moist","Wet"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"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":2673,"source_table":"GraphicKey","value":{"Attr0":"gr14","Attr1":"nc_cp,nc_mt,nc_pd,","Attr11":"pal","Attr12":"lob,unl","Attr13":"to","Attr14":"Bl14,Bl24,Bl5,Bl9","Attr15":"wh","Attr16":"n","Attr17":"nd,rad","Attr18":"5,nd","Attr19":"gr,wh,ye","Attr2":"Dry,Moist,Wet","Attr20":"y","Attr21":"F1,F2","Attr3":"Part,Shade,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_mt:y,native_nc_pd:y,","Attr4":" 3-7","Attr5":"v","Attr6":"n","Attr7":"n","Attr8":"alt","Attr9":"sim"}},{"field":"fruit_season_begin","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"August"},{"field":"fruit_season_end","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"September"},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2673,"source_table":"Organism","value":"April to June"}],"values":{"bloom_season":"April to June","fruit_season_begin":"August","fruit_season_end":"September","geographic_range_description":"New Brunswick west to se. Saskatchewan, south to Virginia, North Carolina, c. and w. Tennessee, n. Mississippi, Louisiana, and e. Texas, and in the Pacific Northwest.","graphic_key_source_attributes":{"Attr0":"gr14","Attr1":"nc_cp,nc_mt,nc_pd,","Attr11":"pal","Attr12":"lob,unl","Attr13":"to","Attr14":"Bl14,Bl24,Bl5,Bl9","Attr15":"wh","Attr16":"n","Attr17":"nd,rad","Attr18":"5,nd","Attr19":"gr,wh,ye","Attr2":"Dry,Moist,Wet","Attr20":"y","Attr21":"F1,F2","Attr3":"Part,Shade,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_mt:y,native_nc_pd:y,","Attr4":" 3-7","Attr5":"v","Attr6":"n","Attr7":"n","Attr8":"alt","Attr9":"sim"},"habitat_description":"Forests and woodlands, mostly moist to wet.","habitat_light_categories":["Partial shade","Full shade","Full sun"],"habitat_moisture_categories":["Dry","Moist","Wet"],"heliophily_index":6,"identification_notes":"Can be mistaken for Ampelopsis glandulosa ; Vitis riparia has brown pith (vs. white), rectangular basal sinus, and larger leaf teeth.","phenology_source_text":"Apr-Jun; Aug-Sep.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"FAC"},{"source_column":"WetlandStatus2","value":"FACW"},{"source_column":"WetlandStatus3","value":"FACW"},{"source_column":"WetlandStatus4","value":"FACW"},{"source_column":"WetlandStatus5","value":"FAC"}],"taxonomic_synonymy":"[= Ar, C, Can, FNA12, G, GW2, K1, K4, Mo3, NcTx, NE, NS, NY, Pa, POWO, RAB, Tat, Tn, Tx, Va, W, WV, Moore (1991); = n/a — S; > Vitis riparia Michx. var. praecox Engelmann — F, GrPl, Il; > Vitis riparia Michx. var. riparia — F, GrPl, Il; > Vitis riparia Michx. var. syrticola (Fernald & Wiegand) Fernald — F, GrPl, Il]"}},"minnesota_wildflowers":{"matched_name":"Vitis riparia","retrieved":"2026-10-04T02:42:29.318002+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Minnesota Wildflowers","source_sha256":"af205599e4d65b17a9232f5ec30466bb63c421749563100a770f8e9af82aef9f","source_url":"https://www.minnesotawildflowers.info/shrub/riverbank-grape","trait_evidence":[{"expected_source_name":"Vitis riparia","field":"life_cycle","original_field":"life_cycle","record_id":"trait:b4a834d91081a421e06293f598ef9a706a400ad5ad2534017723fdffc0ef8997","retrieved_at":"2026-10-04T02:42:29.318002+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"minnesota","source_name":"Vitis riparia","source_sha256":"af205599e4d65b17a9232f5ec30466bb63c421749563100a770f8e9af82aef9f","source_url":"https://www.minnesotawildflowers.info/shrub/riverbank-grape","status":"eligible_fact","taxon_id":"taxon:37105634-ebe6-5ef5-a39d-c9c9af4297db","value":["perennial woody"]}],"values":{"life_cycle":["perennial woody"]}},"ncsu_sitemap":{"matched_name":"Vitis riparia","retrieved":"2026-10-04T02:48:18.823200+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"NC Extension Plant Toolbox","source_sha256":"7e205bd1611ddca7694a78448f580fa97afc361658752cf313fe673b31810b16","source_url":"https://plants.ces.ncsu.edu/plants/vitis-riparia/","trait_evidence":[{"expected_source_name":"Vitis riparia","field":"moisture_categories","original_field":"soil_moisture","record_id":"trait:00e3b529e397fb42db5c63fd0650e1cb58c25d2402b6200e2e1f39e7f7d27dbf","retrieved_at":"2026-10-04T02:48:18.823200+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":"Vitis riparia","source_sha256":"7e205bd1611ddca7694a78448f580fa97afc361658752cf313fe673b31810b16","source_url":"https://plants.ces.ncsu.edu/plants/vitis-riparia/","status":"eligible_fact","taxon_id":"taxon:37105634-ebe6-5ef5-a39d-c9c9af4297db","value":["Moist","Occasionally Dry"]},{"expected_source_name":"Vitis riparia","field":"soil_ph_categories","original_field":"soil_ph","record_id":"trait:0a524ec111e77d45d19296ab761a06299252e656d15beb6206f657c928b4d666","retrieved_at":"2026-10-04T02:48:18.823200+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; 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local growing conditions may vary","source_label":"USDA PLANTS","source_url":"https://plants.usda.gov/","usda_id":87526,"values":{"bloom_season":"Late Spring","flower_color":"White","foliage_color":"Green","fruit_season_begin":"Summer","fruit_season_end":"Fall","growth_architecture":"Multiple Stem","growth_rate":"Moderate","height_ft":45,"leaf_retention":"No"}},"ut_smart_yards":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Vitis riparia","modified":"2014-12-09T19:46:41+00:00","page_id":"6229","scope":"Published Tennessee growing guidance; exact cached scientific heading","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/vines/scientific-name/riverbank-grape/","values":{"light":["Full sun"],"moisture_categories":["wet to dry"]}}},"light_range":["part shade","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"native","flag":"N","matched_name":"Vitis riparia","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=3734"},{"claim":"native","matched_name":"Vitis riparia","scope":"L48","source":"usda","text":"CAN:N L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Vitis riparia","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"native range text in the regional flora","claim":"native","scope":"NC-SC-GA","source":"floraquest_carolinas_georgia","text":"New Brunswick west to se. 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Texas, and in the Pacific Northwest.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Vitis riparia","scope":"AL-AR-DC-DE-FL-GA-KY-LA-MD-MS-NC-NJ-PA-SC-TN-VA-WV","source":"weakley_fsus","url":"https://fsus.ncbg.unc.edu/"},{"basis":"Native field of the Northern Tier edition; the state is in its distribution","claim":"native","record_id":2673,"scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Vitis riparia","scope":"VA","source":"natureserve_explorer","srank":"S5","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.144801/Vitis_riparia"}],"county_native_range":"unresolved","decided_by":"va_atlas","explanation":"Digital Atlas of the Virginia Flora (published flora, state claim) gives the value, over a broader claim from a higher tier. 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