{"assessment":{"band":"Good","factor_identity":{"basis":"approved shared identity","growth_habit_source":"USDA PLANTS","name_used":"Calamagrostis canadensis"},"factor_scopes":{"bees":"Southeastern North America","birds":"North America","caterpillars":"Host genera of native Lepidoptera with established West Virginia range; association and range overlap, not confirmed local feeding.","specialists":"Eastern North America","structure":"USDA species growth habit where matched; otherwise sourced atlas growth habit"},"factors":{"applied_insect_credit":0,"baseline_score":36,"composite":0.567,"insect_support":{"credit":0,"groups":{"ants":{"credit":0,"flower_visits":[],"label":"Ants","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"beetles":{"credit":0,"flower_visits":[],"label":"Beetles","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"flies":{"credit":0,"flower_visits":[],"label":"Flies","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"moths_butterflies":{"credit":0,"flower_visits":[],"label":"Adult butterflies / moths","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"other_hymenoptera":{"credit":0,"flower_visits":[],"label":"Other wasps","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"other_insects":{"credit":0,"flower_visits":[],"label":"Other insects","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"}},"interpretation":"One provisional point per additional documented insect group, capped at five. 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":0.24379652605459057,"birds":0.7481389578163772,"caterpillars":0.7295285359801489,"specialists":0.4323821339950372,"structure":0.5},"rank_pct":0.356,"raw":{"bees":0,"birds":2,"caterpillars":7,"genus_used":["Calamagrostis","Ammophila"],"specialists":0,"structure":["Graminoid"]}},"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 West Virginia host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a West Virginia percentile","score":36,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":"S4"},"source_ids":["lep_wv","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"moisture":{"evidence_id":"fact:0e0815d94dce33de97cf2078804db84c47dff4865a253470e9cdffe90b035584","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"scope":"Published Tennessee growing guidance; exact cached scientific heading","semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/grasses-2/scientific-name/blue-joint-grass-bluejoint/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":["Graminoid"],"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_supported"},"occurrence":{"county_fips":["54057","54075","54077","54083","54093"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["54057","54075","54077","54083","54093"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_basis":"state_source","native_decided_by":"natureserve_explorer","native_evidence":[{"claim":"native","matched_name":"Calamagrostis canadensis","scope":"L48","source":"usda","text":"AK:N CAN:N GL:N L48:N SPM:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Calamagrostis canadensis","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Calamagrostis canadensis","scope":"WV","source":"natureserve_explorer","srank":"S4","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.143587/Calamagrostis_canadensis"}],"native_explanation":"NatureServe Explorer (garden or conservation group, state claim) gives the value, over a broader claim from a higher tier. Speaks for its own area (NC), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program).","native_provenance":{"flags":["over_higher_tier"],"source":"natureserve_explorer","specificity":"state","tier":"organization"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["natureserve_explorer:WV:ELEMENT_GLOBAL.2.143587"],"source_name":"Calamagrostis canadensis","source_refs":["gbif_specimens","natureserve_explorer"],"source_url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.143587","state_rank":"S4"},"source_refs":["gbif_specimens","natureserve_explorer"],"source_url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.143587","state_rank":{"value":"S4"}},"fit_inputs":{"light":[3,4],"moisture":[2,4],"ph":[4.5,8]},"fit_provenance":{"counties":"USDA PLANTS: recorded in 3 NC counties","light":"USDA PLANTS shade class 'High', read inverted (coarse)","moisture":"Tennessee Smart Yards","ph":"USDA PLANTS"},"fit_record":{"band":"Good","condition_evidence":{"moisture":{"evidence_id":"fact:0e0815d94dce33de97cf2078804db84c47dff4865a253470e9cdffe90b035584","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"scope":"Published Tennessee growing guidance; exact cached scientific heading","semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/grasses-2/scientific-name/blue-joint-grass-bluejoint/","status":"mapped_selected_fact"}},"county_fips":["13241","21007","21037","21119","37005","37087","37121","47141","54057","54075","54077","54083","54093"],"fit_inputs":{"light":[3,4],"moisture":[2,4],"ph":[4.5,8]},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"counties":"USDA PLANTS: recorded in 3 NC counties","light":"USDA PLANTS shade class 'High', read inverted (coarse)","moisture":"Tennessee Smart Yards","ph":"USDA PLANTS"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"invasive_rank":false,"native_eligible":true,"quercus_score":36,"state":"WV"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"eol_usda":{"archive_doi":"10.5281/zenodo.22129810","matched_name":"Calamagrostis canadensis","retrieved":"2026-09-30","scope":"Nationwide approximate species characteristics; tolerance categories do not specify sun hours or moisture requirements","scoring_allowed":false,"source_label":"USDA PLANTS via EOL TraitBank","source_sha256":"04bb6a5292502ddc757bb909f4151de4b9aaea042223dfb486ffe2a94a2564db","source_url":"http://plants.usda.gov/core/profile?symbol=CACA4","trait_evidence":[{"citation":"The PLANTS Database, United States Department of Agriculture, National Resources Conservation Service. http://plants.usda.gov/","eol_page":"https://eol.org/pages/1114261","field":"shade_tolerance","method":"","source_url":"http://plants.usda.gov/core/profile?symbol=CACA4","trait_id":"R133-PK288785784","trait_label":"shade tolerance","value":"low tolerance"}],"values":{"shade_tolerance":"low tolerance"}},"usda":{"matched_name":"Calamagrostis canadensis","retrieved":"2026-09-24","scope":"Nationwide species characteristics; local growing conditions may vary","source_label":"USDA PLANTS","source_url":"https://plants.usda.gov/","usda_id":21103,"values":{"bloom_season":"Late Spring","flower_color":"Green","foliage_color":"Green","fruit_season_begin":"Summer","fruit_season_end":"Fall","growth_architecture":"Rhizomatous","growth_rate":"Moderate","height_ft":4.9,"leaf_retention":"No"}},"ut_smart_yards":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Calamagrostis canadensis","modified":"2014-12-16T17:59:23+00:00","page_id":"4384","scope":"Published Tennessee growing guidance; exact cached scientific heading","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/grasses-2/scientific-name/blue-joint-grass-bluejoint/","values":{"height_description":"3-5 feet","moisture_categories":["wet to medium"]}}},"native_synthesis":{"claims":[{"claim":"native","matched_name":"Calamagrostis canadensis","scope":"L48","source":"usda","text":"AK:N CAN:N GL:N L48:N SPM:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Calamagrostis canadensis","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Calamagrostis canadensis","scope":"WV","source":"natureserve_explorer","srank":"S4","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.143587/Calamagrostis_canadensis"}],"county_native_range":"unresolved","decided_by":"natureserve_explorer","explanation":"NatureServe Explorer (garden or conservation group, state claim) gives the value, over a broader claim from a higher tier. 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