{"assessment":{"band":"Harmful","fit_score":null,"harm":null,"harm_source":"https://ncwildflower.org/invasive-exotic-species-list/","invasive_evidence":[{"category":"Medium","listed":true,"rank":2,"scientific_name":"Dipsacus fullonum","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 species harm profile established from NC evidence; not a state agency severity rating.","reference":"NC native reference cohort, method 0.6.4; not a Virginia percentile","score":-30,"scoring_inputs":{"harm_penalty":0,"invasive":true,"invasive_rank":"3","native":false,"state_rank":"SNA"},"severity_basis":"shared_rank","severity_mapping":"Existing shared species harm profile from NC source","status":"scored_invasive","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:dc4a40ba91558f33a87f0fcab46a6d2bbf418e51febd795218ed8f10c4c0c307","levels":[4],"policy":"selected-condition-categories-2","range":[4,4],"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:9610e94ecb53d3914d35a6cf92b1dbd964072b5fe46a7bc52647e78be5131624","levels":[0,3],"policy":"selected-condition-categories-2","range":[0,3],"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":["51003","51005","51009","51011","51015","51017","51019","51021","51023","51029","51031","51033","51035","51041","51043","51045","51047","51049","51051","51059","51061","51063","51065","51069","51071","51075","51077","51079","51085","51087","51091","51093","51105","51107","51109","51121","51125","51133","51137","51139","51147","51153","51155","51157","51159","51161","51163","51165","51167","51171","51173","51185","51187","51191","51195","51197"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51003","51005","51009","51011","51015","51017","51019","51021","51023","51029","51031","51033","51035","51041","51043","51045","51047","51049","51051","51059","51061","51063","51065","51069","51071","51075","51077","51079","51085","51087","51091","51093","51105","51107","51109","51121","51125","51133","51137","51139","51147","51153","51155","51157","51159","51161","51163","51165","51167","51171","51173","51185","51187","51191","51195","51197"],"growth_habit":null,"growth_habit_source":null,"invasive":true,"invasive_evidence":[{"category":"Medium","listed":true,"rank":2,"scientific_name":"Dipsacus fullonum","state":"VA","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"}],"invasive_rank":2,"native":false,"native_basis":"state_source","native_decided_by":"va_invasive","native_evidence":[{"claim":"introduced","flag":"I","matched_name":"Dipsacus fullonum","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=1918"},{"claim":"introduced","scope":"VA","source":"va_invasive","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"},{"claim":"introduced","matched_name":"Dipsacus fullonum","scope":"L48","source":"usda","text":"CAN:I L48:I","url":"https://plants.usda.gov/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"introduced","matched_name":"Dipsacus fullonum","scope":"VA","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.159982/Dipsacus_fullonum"}],"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:1918"],"source_name":"Dipsacus fullonum","source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_invasive"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=1918","state_rank":"SNA"},"source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_invasive"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=1918","state_rank":{"value":"SNA"}},"fit_inputs":{"light":[4,4],"moisture":[0,3],"ph":null},"fit_provenance":{"light":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","moisture":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)"},"fit_record":{"band":"Harmful","condition_evidence":{"light":{"evidence_id":"fact:dc4a40ba91558f33a87f0fcab46a6d2bbf418e51febd795218ed8f10c4c0c307","levels":[4],"policy":"selected-condition-categories-2","range":[4,4],"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:9610e94ecb53d3914d35a6cf92b1dbd964072b5fe46a7bc52647e78be5131624","levels":[0,3],"policy":"selected-condition-categories-2","range":[0,3],"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":["01071","01089","01097","21005","21023","21027","21029","21037","21043","21045","21049","21053","21065","21073","21075","21079","21081","21103","21111","21145","21151","21155","21163","21167","21179","21185","21187","21191","21201","21211","21215","21221","47003","47009","47013","47015","47025","47035","47043","47051","47055","47073","47087","47093","47107","47117","47125","47133","47145","47149","47155","47161","47163","47169","47179","47187","51003","51005","51009","51011","51015","51017","51019","51021","51023","51029","51031","51033","51035","51041","51043","51045","51047","51049","51051","51059","51061","51063","51065","51069","51071","51075","51077","51079","51085","51087","51091","51093","51105","51107","51109","51121","51125","51133","51137","51139","51147","51153","51155","51157","51159","51161","51163","51165","51167","51171","51173","51185","51187","51191","51195","51197"],"fit_inputs":{"light":[4,4],"moisture":[0,3],"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":-30,"state":"VA"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Dipsacus fullonum","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":"Dipsacus fullonum","source_record_id":6624,"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":6624,"source_table":"Organism","value":"Roadsides, pastures, disturbed areas."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"Native of Europe. Recently discovered for Georgia in Floyd County (T. Govus, pers. comm. 2009)."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"Jul-Sep; Sep-Oct."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"[= Ar, GBI4, Il, K1, K4, Mi, Mo2, NE, NY, Tn, Va, W, Ferguson (1965), Stace (2021); = Dipsacus fullonum L. ssp. sylvestris (Huds.) Clapham; = Dipsacus sylvestris Hudson — C, F, G, Pa, RAB, S, Tat, WV; Dipsacus fullonum L. — GrPl]"},{"field":"botanical_comments","source_column":"Comments","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"The inflorescences are frequently collected for crafts and dried arrangements."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":9},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"FACU"}]},{"field":"wetland_source_note","source_column":"WetlandNote","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"taxonomic split from wetland indicator species"},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"GraphicKey","value":["Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"GraphicKey","value":{"Attr0":"gr09","Attr1":"nc_mt,nc_pd,sc_mt,ga_mt,","Attr12":"e,s","Attr13":"bil,rad","Attr14":"5","Attr15":"pi,pur","Attr16":"n","Attr17":"DSN","Attr2":"Dry,Moist","Attr3":"Sun","Attr3a":"n","Attr3a_subregion":"native_nc_mt:n,native_nc_pd:n,native_sc_mt:n,native_ga_mt:n,","Attr4":" 6-10","Attr5":"er","Attr6":"brs","Attr7":"opp","Attr8":"s","Attr9":"nr"}},{"field":"fruit_season_begin","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"September"},{"field":"fruit_season_end","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"October"},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6624,"source_table":"Organism","value":"July to September"}],"values":{"bloom_season":"July to September","botanical_comments":"The inflorescences are frequently collected for crafts and dried arrangements.","fruit_season_begin":"September","fruit_season_end":"October","geographic_range_description":"Native of Europe. Recently discovered for Georgia in Floyd County (T. Govus, pers. comm. 2009).","graphic_key_source_attributes":{"Attr0":"gr09","Attr1":"nc_mt,nc_pd,sc_mt,ga_mt,","Attr12":"e,s","Attr13":"bil,rad","Attr14":"5","Attr15":"pi,pur","Attr16":"n","Attr17":"DSN","Attr2":"Dry,Moist","Attr3":"Sun","Attr3a":"n","Attr3a_subregion":"native_nc_mt:n,native_nc_pd:n,native_sc_mt:n,native_ga_mt:n,","Attr4":" 6-10","Attr5":"er","Attr6":"brs","Attr7":"opp","Attr8":"s","Attr9":"nr"},"habitat_description":"Roadsides, pastures, disturbed areas.","habitat_light_categories":["Full sun"],"habitat_moisture_categories":["Dry","Moist"],"heliophily_index":9,"phenology_source_text":"Jul-Sep; Sep-Oct.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"FACU"}],"taxonomic_synonymy":"[= Ar, GBI4, Il, K1, K4, Mi, Mo2, NE, NY, Tn, Va, W, Ferguson (1965), Stace (2021); = Dipsacus fullonum L. ssp. sylvestris (Huds.) Clapham; = Dipsacus sylvestris Hudson — C, F, G, Pa, RAB, S, Tat, WV; Dipsacus fullonum L. — GrPl]","wetland_source_note":"taxonomic split from wetland indicator species"}},"forest_service":{"identity_basis":"Exact existing catalog or state-source name","matched_name":"Dipsacus fullonum","retrieved":"2026-10-01T13:42:35.588700+00:00","scope":"Source botanical description; original units and scope retained","scoring_allowed":false,"source_label":"Fire Effects Information System: Dipsacus fullonum","source_sha256":"7c5e44756af8bdfa863acf5c8966764b1ee9fac987c979f279ae993f6e3716ba","source_url":"https://research.fs.usda.gov/feis/species-reviews/dipspp","trait_evidence":[{"catalog_id":"nc:dipsacus-fullonum","field":"height_description","height_description":"Fuller's teasel and cutleaf teasel are robust, prickly, monocarpic perennials that can reach 7 to 10 feet (2-3 m) tall [32,48,64,89].","life_stage":"general_botanical_description","matched_name":"Dipsacus fullonum","paragraph_sha256":"6beac929490446714bf88f5cb4c55caf60c8fdbc260d449cd03241911238b4c6","retrieved":"2026-10-01T13:42:35.588700+00:00","review_note":"Source explicitly states the same height for both named teasel species.","review_status":"reviewed","source_quote":"Fuller's teasel and cutleaf teasel are robust, prickly, monocarpic perennials that can reach 7 to 10 feet (2-3 m) tall [32,48,64,89]. Stems are erect, hollow, and support erect branches [69,89]. Degree of branching may relate to soil fertility. On \"poor\", rocky soils, branching may be limited [46]. Teasel plants typically flower after 2 or more years of growth and die after flowering. The only Fuller's teasel plants to flower in their first year of growth were sown very early in the spring and grew in \"well manured soil\" (De Vries 1899 as cited in [49]). Plants grow as a rosette before bolting and flowering. Basal leaves generally die by the middle of the flowering season [18,31,32]. Teasel flowering and life span are discussed more in Flower and seed production and Seedling establishment and plant growth.","source_section":"Dipsacus fullonum, D. laciniatus, teasel: Fuller's teasel, cutleaf teasel / Botanical Description / Aboveground Description","source_sha256":"7c5e44756af8bdfa863acf5c8966764b1ee9fac987c979f279ae993f6e3716ba","source_title":"Fire Effects Information System: Dipsacus fullonum","source_url":"https://research.fs.usda.gov/feis/species-reviews/dipspp"}],"values":{"height_description":"Fuller's teasel and cutleaf teasel are robust, prickly, monocarpic perennials that can reach 7 to 10 feet (2-3 m) tall [32,48,64,89]."}},"minnesota_wildflowers":{"matched_name":"Dipsacus fullonum","retrieved":"2026-10-04T02:33:43.623762+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Minnesota Wildflowers","source_sha256":"38b093aae23d5d5be0bfb68ef8c4d3620c086a4ea605256cc8b3a356a0254a2d","source_url":"https://www.minnesotawildflowers.info/flower/common-teasel","trait_evidence":[{"expected_source_name":"Dipsacus fullonum","field":"height_description","original_field":"height","record_id":"trait:2f8721363a85e30133abb553815a623c9a9ca40338d553c8ac27c569571b4bce","retrieved_at":"2026-10-04T02:33:43.623762+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":"Dipsacus fullonum","source_sha256":"38b093aae23d5d5be0bfb68ef8c4d3620c086a4ea605256cc8b3a356a0254a2d","source_url":"https://www.minnesotawildflowers.info/flower/common-teasel","status":"eligible_fact","taxon_id":"taxon:1ab2d93f-89df-52b7-aa5c-c4886596dad2","value":{"max":7,"min":3,"unit":"feet"}},{"expected_source_name":"Dipsacus fullonum","field":"life_cycle","original_field":"life_cycle","record_id":"trait:563c77d5ec52ba4d8c0ade1c890f7497c731f2d9c057159fe86b42c4c97617ae","retrieved_at":"2026-10-04T02:33:43.623762+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":"Dipsacus fullonum","source_sha256":"38b093aae23d5d5be0bfb68ef8c4d3620c086a4ea605256cc8b3a356a0254a2d","source_url":"https://www.minnesotawildflowers.info/flower/common-teasel","status":"eligible_fact","taxon_id":"taxon:1ab2d93f-89df-52b7-aa5c-c4886596dad2","value":["biennial"]}],"values":{"height_description":"3–7 feet","life_cycle":["biennial"]}}},"light_range":["full sun","full sun"],"light_source":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","native_synthesis":{"claims":[{"claim":"introduced","flag":"I","matched_name":"Dipsacus fullonum","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=1918"},{"claim":"introduced","scope":"VA","source":"va_invasive","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"},{"claim":"introduced","matched_name":"Dipsacus fullonum","scope":"L48","source":"usda","text":"CAN:I L48:I","url":"https://plants.usda.gov/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"introduced","matched_name":"Dipsacus fullonum","scope":"VA","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.159982/Dipsacus_fullonum"}],"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":"Dipsacus fullonum","taxon_id":"taxon:1ab2d93f-89df-52b7-aa5c-c4886596dad2","revision":"publish:903368a2-17ec-496c-89d2-a217f30d9dda","photos":[]}