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sunlight, moisture and pH calculation; county geography is an additional layer. 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(2011) make clear that Asian material should be treated as two species distinct from Adiantum pedatum ; Adiantum japonicum was named in 2021 (Zhao et al. 2021).","graphic_key_source_attributes":{"Attr0":"gr01","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"rev","Attr11":"n","Attr2":"Dry,Moist,Wet","Attr3":"Part,Shade","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_mt:y,native_nc_pd:y,native_sc_cp:y,native_sc_mt:y,native_sc_pd:y,native_ga_cp:y,native_ga_mt:y,native_ga_pd:y,","Attr4":" 5-9","Attr5":"petr,terr","Attr6":"1B15,1B23,1B38","Attr7":"n","Attr8":"2-4div","Attr9":"elo"},"habitat_description":"Moist forests and cliffs, especially over calcareous or mafic rocks, sometimes in seasonal seepage.","habitat_light_categories":["Partial shade","Full shade"],"habitat_moisture_categories":["Dry","Moist","Wet"],"heliophily_index":2,"phenology_source_text":"Jun-Aug.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FACU"},{"source_column":"WetlandStatus4","value":"FAC"},{"source_column":"WetlandStatus5","value":"FAC"}],"taxonomic_synonymy":"[= Ar, Can, G, GrPl, Il, K4, NE, NS, NY, RAB, S13, Sf, Tat, Tn, Va, W, WV, Lu et al (2011), Paris (1991), Zhao et al (2021a); = Adiantum pedatum L. var. pedatum — F, Mo1; > Adiantum aleuticum (Rupr.) 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C.A.Paris var. aleuticum , misapplied to MD and PA material; Adiantum pedatum L. — FoC, POWO; > Adiantum pedatum L. — FNA2, Pa; > Adiantum pedatum L. ssp. calderi Cody — C, misapplied to MD and PA material; > Adiantum pedatum L. ssp. pedatum — C]"}},"minnesota_wildflowers":{"matched_name":"Adiantum pedatum","retrieved":"2026-10-04T02:30:32.184665+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Minnesota Wildflowers","source_sha256":"ef53fd223338da328dc5d23161d993f9e69582bfabba27b5d34b189ec7a86841","source_url":"https://www.minnesotawildflowers.info/fern/maidenhair-fern","trait_evidence":[{"expected_source_name":"Adiantum pedatum","field":"life_cycle","original_field":"life_cycle","record_id":"trait:1fe48c6e085e6f270f9f03442a8b287062dbfa2c78c691bec20fbf3facda48bd","retrieved_at":"2026-10-04T02:30:32.184665+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":"Adiantum pedatum","source_sha256":"ef53fd223338da328dc5d23161d993f9e69582bfabba27b5d34b189ec7a86841","source_url":"https://www.minnesotawildflowers.info/fern/maidenhair-fern","status":"eligible_fact","taxon_id":"taxon:d477eb22-9616-50ed-9186-18f82049f9b6","value":["perennial"]},{"expected_source_name":"Adiantum pedatum","field":"height_description","original_field":"height","record_id":"trait:ac7584c32069b9d079207c560373de7e2d0c4300a9c7733ef9907f1ee74a9e89","retrieved_at":"2026-10-04T02:30:32.184665+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; 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