{"assessment":{"band":"Not native","fit_score":null,"native_basis":"not_native","rarity_adjustment":null,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Reported non-native to Virginia.","reference":"NC native reference cohort, method 0.6.4; not a Virginia percentile","score":null,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":false,"state_rank":"SNA"},"status":"not_native","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:2b4533cd7776122fc1417f354b0a628129fe672e37830a48af1b84652f92e3ba","levels":[0,1,2,3],"policy":"selected-condition-categories-2","range":[0,3],"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/dryopteris-erythrosora/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:77bc5f1f74cec2c6471460e3f1db14ce9566118634b2c0e7446fbc77191ec7d5","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/dryopteris-erythrosora/","status":"mapped_selected_fact"},"ph":{"basis":["Bound printed by the source; 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Missing source traits remain unknown.","fit_provenance":{"light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox","ph":"NC Extension Plant Toolbox pH categories (Bound printed by the source; open end from USDA NRCS soil reaction classes)"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"invasive_rank":false,"native_eligible":false,"quercus_score":null,"state":"VA"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Dryopteris erythrosora","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":"Dryopteris erythrosora","source_record_id":214,"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":214,"source_table":"Organism","value":"Suburban woodlands, especially in ravines and along creeks."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":214,"source_table":"Organism","value":"Native of Japan, Korea, and China. Also recently reported as naturalizing in Arkansas (Simpson, Crank, Witsell, & Peck 2008; Peck 2011), nc. North Carolina (Rothfels, Sigel, & Windham 2012), and c. Georgia (Zomlefer et al. 2018; Umstead & Diggs 2018). This species is well an aggressive invasive, likely to become widespread and abundant throughout our area; see discussion in Wyatt (2020). \"Two factors suggest [ Dryopyeris erythrosora ] might have tremendous potential [for spread in the future]. First, it is wildly popular as an ornamental planting and undoubtedly hundreds of thousands, if not millions, of plants will be installed in landscapes all over Georgia and the Southeast. Second, this species is hardy over most of the United States\" (Wyatt 2020). Pemberton & Escalona (2025) and Pemberton (2025) documented its exponential increase in eastern North America."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":214,"source_table":"Organism","value":"[= Ar, K4, NS, POWO, Umstead & Diggs (2018); Aspidium erythrosorum D.C. Eaton; = n/a — C, F, FNA2, RAB, Sf]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":214,"source_table":"Organism","value":4},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":214,"source_table":"GraphicKey","value":["Dry","Moist","Wet"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":214,"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":214,"source_table":"GraphicKey","value":{"Attr0":"gr01","Attr1":"nc_mt,nc_pd,sc_cp,sc_pd,ga_mt,ga_pd,","Attr10":"rou","Attr11":"n","Attr2":"Dry,Moist,Wet","Attr3":"Part,Shade,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_mt:n,native_nc_pd:n,native_sc_cp:n,native_sc_pd:n,native_ga_mt:n,native_ga_pd:n,","Attr4":" 5-10","Attr5":"terr","Attr6":"1B15,1B23,1B38,1B80","Attr7":"n","Attr8":"2-4div,atefid","Attr9":"rou"}}],"values":{"geographic_range_description":"Native of Japan, Korea, and China. Also recently reported as naturalizing in Arkansas (Simpson, Crank, Witsell, & Peck 2008; Peck 2011), nc. North Carolina (Rothfels, Sigel, & Windham 2012), and c. Georgia (Zomlefer et al. 2018; Umstead & Diggs 2018). This species is well an aggressive invasive, likely to become widespread and abundant throughout our area; see discussion in Wyatt (2020). \"Two factors suggest [ Dryopyeris erythrosora ] might have tremendous potential [for spread in the future]. First, it is wildly popular as an ornamental planting and undoubtedly hundreds of thousands, if not millions, of plants will be installed in landscapes all over Georgia and the Southeast. Second, this species is hardy over most of the United States\" (Wyatt 2020). Pemberton & Escalona (2025) and Pemberton (2025) documented its exponential increase in eastern North America.","graphic_key_source_attributes":{"Attr0":"gr01","Attr1":"nc_mt,nc_pd,sc_cp,sc_pd,ga_mt,ga_pd,","Attr10":"rou","Attr11":"n","Attr2":"Dry,Moist,Wet","Attr3":"Part,Shade,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_mt:n,native_nc_pd:n,native_sc_cp:n,native_sc_pd:n,native_ga_mt:n,native_ga_pd:n,","Attr4":" 5-10","Attr5":"terr","Attr6":"1B15,1B23,1B38,1B80","Attr7":"n","Attr8":"2-4div,atefid","Attr9":"rou"},"habitat_description":"Suburban woodlands, especially in ravines and along creeks.","habitat_light_categories":["Partial shade","Full shade","Full sun"],"habitat_moisture_categories":["Dry","Moist","Wet"],"heliophily_index":4,"taxonomic_synonymy":"[= Ar, K4, NS, POWO, Umstead & Diggs (2018); Aspidium erythrosorum D.C. Eaton; = n/a — C, F, FNA2, RAB, Sf]"}},"ncsu_sitemap":{"matched_name":"Dryopteris erythrosora","retrieved":"2026-10-04T02:34:40.160229+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"NC Extension Plant Toolbox","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","trait_evidence":[{"expected_source_name":"Dryopteris erythrosora","field":"life_cycle","original_field":"life_cycle","record_id":"trait:4bc0b22aa4bd96eba8e4005de6b992f685fad32fa16df1c1855e53f12baf8e5e","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":["Perennial"]},{"expected_source_name":"Dryopteris erythrosora","field":"light","original_field":"light","record_id":"trait:4e8457289cb8f93bb7f263386c2b232230c4c69cb1b8330144e76f6a47d5655a","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":["Dappled Sunlight (Shade through upper canopy all day)","Deep shade (Less than 2 hours to no direct sunlight)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"]},{"expected_source_name":"Dryopteris erythrosora","field":"soil_ph_categories","original_field":"soil_ph","record_id":"trait:562427a4fc11db7fdc12aaaae9159f0d3f8728c6e6124d5ff3ece6229b412927","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":["Acid (<6.0)"]},{"expected_source_name":"Dryopteris erythrosora","field":"hardiness_zones","original_field":"hardiness","record_id":"trait:580b459eb772cf4b78c85bc21699ceee96b94b470890ab639b48f2621a074704","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":["6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b, 12a, 12b"]},{"expected_source_name":"Dryopteris erythrosora","field":"height_description","original_field":"height","record_id":"trait:73526ea76b09b2160507a8d27225ec6be82333842b9b05df2dc44a2385ad55e7","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":{"max":2,"min":1.5,"unit":"feet"}},{"expected_source_name":"Dryopteris erythrosora","field":"leaf_habit","original_field":"leaf_habit","record_id":"trait:8547fd1ce33bd9d485dbc114bfa23208f7353071ed821f25386c85f97f986c49","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":["Broadleaf Evergreen","Semi-evergreen"]},{"expected_source_name":"Dryopteris erythrosora","field":"moisture_categories","original_field":"soil_moisture","record_id":"trait:dd76e41ad4d530e626007d34d703db193ec15e47e706857d71f31d5b0c45b9fa","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":["Moist","Occasionally Dry"]},{"expected_source_name":"Dryopteris erythrosora","field":"spread_description","original_field":"spread","record_id":"trait:fbdfe757f16f6ece9a1cbe67b090dc8ad90c169096f02c0dff4f1143d1255fc5","retrieved_at":"2026-10-04T02:34:40.160229+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":"Dryopteris erythrosora","source_sha256":"627921ec2fd010cff8639077a4afa7a03df863551ed47b633eb4a853f092e5c1","source_url":"https://plants.ces.ncsu.edu/plants/dryopteris-erythrosora/","status":"eligible_fact","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","value":{"max":3,"min":2,"unit":"feet"}}],"values":{"hardiness_zones":["6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b, 12a, 12b"],"height_description":"1.5–2 feet","leaf_habit":["Broadleaf Evergreen","Semi-evergreen"],"life_cycle":["Perennial"],"light":["Dappled Sunlight (Shade through upper canopy all day)","Deep shade (Less than 2 hours to no direct sunlight)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"],"moisture_categories":["Moist","Occasionally Dry"],"soil_ph_categories":["Acid (<6.0)"],"spread_description":"2–3 feet"}}},"light_range":["deep shade","part sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"introduced","flag":"I","matched_name":"Dryopteris erythrosora","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=4601"},{"basis":"alien asterisk: exotic throughout the Flora area","claim":"introduced","matched_name":"Dryopteris erythrosora","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":"introduced","record_id":214,"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":"introduced","matched_name":"Dryopteris erythrosora","scope":"VA","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.1290470/Dryopteris_erythrosora"}],"county_native_range":"unresolved","decided_by":"va_atlas","explanation":"Digital Atlas of the Virginia Flora (published flora, state claim) gives the value.","label":"Not native to Virginia","provenance":{"flags":["filled_down"],"source":"va_atlas","specificity":"state","tier":"published_flora"},"rule":"fact-hierarchy-2","status":"not_native"},"source_name":"Dryopteris erythrosora","taxon_id":"taxon:cdd0f5a8-771e-588d-a162-ae2e23aa773e","revision":"publish:cdb975f5-333c-4482-92bd-514ef43ee9c3","photos":[{"id":"inat-462154679","src":"/api/photos/image/a9165f5721f670fd4f08976f6774b1b9905bdc4f750b5d54f4d4c761b3a6345e.jpeg","view":"foliage","alt":"Dryopteris erythrosora — foliage photograph","width":375,"height":500,"artist":"(c) Chris Hoess, some rights reserved (CC BY-SA)","license":"CC BY-SA 4.0","license_url":"https://creativecommons.org/licenses/by-sa/4.0/","source_url":"https://www.inaturalist.org/photos/462154679","changes":"iNaturalist medium image; no additional crop, retouching, or re-encoding.","kind":"photo"}]}