{"assessment":{"band":"Severe harm","fit_score":null,"harm":null,"harm_source":null,"invasive_evidence":[{"category":"High","listed":true,"rank":1,"scientific_name":"Ludwigia peploides var. glabrescens","state":"VA","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"}],"native_basis":"not_native","rarity_adjustment":null,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Listed invasive in Virginia; do not plant. Uses the shared severity scale applied to the sourced state invasive category.","reference":"NC native reference cohort, method 0.6.4; not a Virginia percentile","score":-85,"scoring_inputs":{"harm_penalty":0,"invasive":true,"invasive_rank":"1","native":false,"state_rank":"SNA"},"severity_basis":"shared_rank","severity_mapping":"Source Severe/Significant Threat category mapped to the identically named shared severity category; not an ecological effect-size equivalence","status":"scored_invasive","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:574eb8fc87450a708a8fdda90bfa536615c0bd3aabb3494bb519eb3addc66c07","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_light_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:55410b37a3c956d769cb57ce4a97adf5ad8a7dfd7d6aa32f3ac75a7234a944bf","levels":[3,4,5],"policy":"selected-condition-categories-2","range":[3,5],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_moisture_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":null,"invasive_status":{"status":"listed"},"native_status":{"status":"not_native"},"occurrence":{"county_fips":["51027","51049","51051","51059","51069","51087","51099","51107","51111","51135","51139","51153","51179","51195","51700"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51027","51049","51051","51059","51069","51087","51099","51107","51111","51135","51139","51153","51179","51195","51700"],"growth_habit":null,"growth_habit_source":null,"invasive":true,"invasive_evidence":[{"category":"High","listed":true,"rank":1,"scientific_name":"Ludwigia peploides var. glabrescens","state":"VA","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"}],"invasive_rank":1,"native":false,"native_basis":"state_source","native_decided_by":"va_invasive","native_evidence":[{"claim":"introduced","flag":"I","matched_name":"Ludwigia peploides var. glabrescens","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=2943"},{"claim":"introduced","scope":"VA","source":"va_invasive","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"introduced","matched_name":"Ludwigia peploides ssp. glabrescens","scope":"VA","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.150836/Ludwigia_peploides_ssp_glabrescens"}],"native_explanation":"Virginia DCR invasive plant list (government agency, state claim) gives the value.","native_provenance":{"flags":[],"source":"va_invasive","specificity":"state","tier":"government"},"native_status":"not_native","package_native_status":"not_native","source_ids":["va_atlas:VA:2943"],"source_name":"Ludwigia peploides var. glabrescens","source_refs":["natureserve_explorer","va_atlas","va_invasive"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=2943","state_rank":"SNA"},"source_refs":["natureserve_explorer","va_atlas","va_invasive"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=2943","state_rank":{"value":"SNA"}},"fit_inputs":{"light":[2,4],"moisture":[3,5],"ph":null},"fit_provenance":{"light":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","moisture":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)"},"fit_record":{"band":"Severe harm","condition_evidence":{"light":{"evidence_id":"fact:574eb8fc87450a708a8fdda90bfa536615c0bd3aabb3494bb519eb3addc66c07","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_light_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:55410b37a3c956d769cb57ce4a97adf5ad8a7dfd7d6aa32f3ac75a7234a944bf","levels":[3,4,5],"policy":"selected-condition-categories-2","range":[3,5],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_moisture_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"mapped_selected_fact"}},"county_fips":["01003","01005","01019","01031","01039","01041","01047","01051","01055","01063","01065","01071","01077","01079","01081","01083","01087","01091","01095","01097","01101","01103","01119","01121","01125","12015","12057","12061","12091","12099","12103","12115","21145","45003","45043","45057","47157","51027","51049","51051","51059","51069","51087","51099","51107","51111","51135","51139","51153","51179","51195","51700"],"fit_inputs":{"light":[2,4],"moisture":[3,5],"ph":null},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"light":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","moisture":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"invasive_rank":true,"native_eligible":false,"quercus_score":-85,"state":"VA"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Ludwigia peploides var. glabrescens","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":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_name":"Ludwigia peploides var. glabrescens","source_record_id":628,"source_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","trait_evidence":[{"field":"habitat_description","source_column":"HabitatText","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":"Pools, ditches, disturbed places."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":"Pennsylvania, Virginia and North Carolina south and west to Florida and Arizona; Mexico; Venezuela. Doubtfully native in the eastern parts of our area."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":"May-Oct."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":"[= C, Il, RAB, Va; = Jussiaea repens L. — G, misapplied; = Jussiaea repens L. var. glabrescens Kuntze — F, misapplied; = Ludwigia peploides (Kunth) Raven ssp. glabrescens (Kuntze) Raven — Ar, Can, Fl4, FNA10, K1, K4, Mo3, NS, NY, Pa, POWO, Tn, WH3, Wagner, Hoch, & Raven (2007); > Jussiaea diffusa Forsskål — S, S13, Tat, misapplied; > Jussiaea grandiflora Michx. — S, S13; Ludwigia peploides (Kunth) Raven — GrPl, Mex, NcTx, W; ? Ludwigia peploides (Kunth) Raven ssp. peploides — GW2]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":8},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"OBL"},{"source_column":"WetlandStatus2","value":"OBL"},{"source_column":"WetlandStatus3","value":"OBL"},{"source_column":"WetlandStatus4","value":"OBL"},{"source_column":"WetlandStatus5","value":"OBL"}]},{"field":"wetland_source_note","source_column":"WetlandNote","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":"taxonomic split from wetland indicator species"},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"GraphicKey","value":["Moist","Water","Wet"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"GraphicKey","value":["Partial shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"GraphicKey","value":{"Attr0":"gr09","Attr1":"nc_cp,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_pd,","Attr12":"e","Attr13":"rad","Attr14":"5","Attr15":"ye","Attr16":"n","Attr17":"DSS","Attr2":"Moist,Water,Wet","Attr3":"Part,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_cp:n,native_nc_pd:n,native_sc_cp:n,native_sc_mt:n,native_sc_pd:n,native_ga_cp:n,native_ga_pd:n,","Attr4":" 4-11","Attr5":"aq,pr","Attr6":"glb,pub","Attr7":"alt","Attr8":"s","Attr9":"in,nr"}},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":628,"source_table":"Organism","value":"May to October"}],"values":{"bloom_season":"May to October","geographic_range_description":"Pennsylvania, Virginia and North Carolina south and west to Florida and Arizona; Mexico; Venezuela. Doubtfully native in the eastern parts of our area.","graphic_key_source_attributes":{"Attr0":"gr09","Attr1":"nc_cp,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_pd,","Attr12":"e","Attr13":"rad","Attr14":"5","Attr15":"ye","Attr16":"n","Attr17":"DSS","Attr2":"Moist,Water,Wet","Attr3":"Part,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_cp:n,native_nc_pd:n,native_sc_cp:n,native_sc_mt:n,native_sc_pd:n,native_ga_cp:n,native_ga_pd:n,","Attr4":" 4-11","Attr5":"aq,pr","Attr6":"glb,pub","Attr7":"alt","Attr8":"s","Attr9":"in,nr"},"habitat_description":"Pools, ditches, disturbed places.","habitat_light_categories":["Partial shade","Full sun"],"habitat_moisture_categories":["Moist","Water","Wet"],"heliophily_index":8,"phenology_source_text":"May-Oct.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"OBL"},{"source_column":"WetlandStatus2","value":"OBL"},{"source_column":"WetlandStatus3","value":"OBL"},{"source_column":"WetlandStatus4","value":"OBL"},{"source_column":"WetlandStatus5","value":"OBL"}],"taxonomic_synonymy":"[= C, Il, RAB, Va; = Jussiaea repens L. — G, misapplied; = Jussiaea repens L. var. glabrescens Kuntze — F, misapplied; = Ludwigia peploides (Kunth) Raven ssp. glabrescens (Kuntze) Raven — Ar, Can, Fl4, FNA10, K1, K4, Mo3, NS, NY, Pa, POWO, Tn, WH3, Wagner, Hoch, & Raven (2007); > Jussiaea diffusa Forsskål — S, S13, Tat, misapplied; > Jussiaea grandiflora Michx. — S, S13; Ludwigia peploides (Kunth) Raven — GrPl, Mex, NcTx, W; ? Ludwigia peploides (Kunth) Raven ssp. peploides — GW2]","wetland_source_note":"taxonomic split from wetland indicator species"}}},"light_range":["part shade","full sun"],"light_source":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","native_synthesis":{"claims":[{"claim":"introduced","flag":"I","matched_name":"Ludwigia peploides var. glabrescens","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=2943"},{"claim":"introduced","scope":"VA","source":"va_invasive","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"introduced","matched_name":"Ludwigia peploides ssp. glabrescens","scope":"VA","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.150836/Ludwigia_peploides_ssp_glabrescens"}],"county_native_range":"unresolved","decided_by":"va_invasive","explanation":"Virginia DCR invasive plant list (government agency, state claim) gives the value.","label":"Not native to Virginia","provenance":{"flags":[],"source":"va_invasive","specificity":"state","tier":"government"},"rule":"fact-hierarchy-2","status":"not_native"},"source_name":"Ludwigia peploides var. glabrescens","taxon_id":"taxon:c51c20fb-6c32-5a94-a4ce-88a1064ff852","revision":"publish:903368a2-17ec-496c-89d2-a217f30d9dda","photos":[]}