{"source_name": "Asclepias purpurascens", "evidence": {"record_id": "tn:2515", "atlas_id": 2515, "state": "TN", "identity": {"status": "exact_name", "nc_name": "Asclepias purpurascens", "approved_aliases": [], "candidate_nc_name": null, "candidate_names": [], "research_match_status": "exact_published", "merge_policy": "no fuzzy or parent-species merging"}, "occurrence": {"basis": "atlas_county_search", "county_fips": ["47011", "47015", "47065", "47087", "47125", "47141", "47149", "47161", "47167", "47187"], "native_range_confirmed": false, "absence_means": "not recorded in this snapshot; not proof of absence"}, "native_status": {"status": "unresolved", "state": "TN", "state_assertions": [], "regional_atlas_flag": "Y", "regional_flag_scope": "Tennessee-Kentucky atlas; not promoted to county or state native range", "county_native_range": "unresolved"}, "state_rank": {"value": "S1", "status": "reported_rank", "source_text": "TN[S1] KY[S4]", "state": "TN"}, "invasive_status": {"status": "no_exact_listing_match", "list_assertions": [], "candidate_assertions": [], "unmatched_means": "unknown; not a non-invasive verdict"}, "horticulture": [{"source_id": "ut:559", "url": "https://tynnativeplants.wordpress.com/flowers/common-name/purple-milkweed/", "source_name": "Asclepias purpurascens", "native_region_text": "Native Region: Occurs only in Stewart, Williamson, Rutherford, and Hamilton counties", "conditions_text": "Full to part sun, moderately wet to moderately dry moisture level, tolerant of a wide range of soils, neutral pH. 3 ft. height, blooms in summer, magenta flowers.", "status": "source_prose_not_numeric_fit_input"}], "shared_evidence_reference": {"nc_name": "Asclepias purpurascens", "nc_record_path": "/nc/asclepias-purpurascens.json", "reuse_scope": "identity link only; source traits require review; NC geography and scores excluded"}, "quercus_score": null, "fit_score": null, "score_status": "TN reference cohort and missing-rank policy not approved", "sources": ["atlas:2515", "county:47011", "county:47015", "county:47065", "county:47087", "county:47125", "county:47141", "county:47149", "county:47161", "county:47167", "county:47187", "ut:559"]}, "native_synthesis": {"status": "native_supported", "label": "Native to Tennessee (state-specific source)", "claims": [{"source": "UT Tennessee Smart Yards native-plant guide", "scope": "TN", "claim": "native", "url": "https://tynnativeplants.wordpress.com/flowers/common-name/purple-milkweed/", "text": "Native Region: Occurs only in Stewart, Williamson, Rutherford, and Hamilton counties", "basis": "species-specific page in a state-specific native collection"}, {"source": "Tennessee Natural Heritage rare-plant list (2025)", "scope": "TN", "claim": "native", "url": "https://www.tn.gov/content/dam/tn/environment/natural-areas/documents/na_tn-rare-plant-list.pdf#page=11", "matched_name": "Asclepias purpurascens", "text": "Asclepias purpurascens Purple Milkweed \nBARRENS FL: MAY-AUG, FR: JUN-SEPT WR, RV S S1 G4G5 \nAsplenium scolopendrium var. americanum Hart's-tongue Fern \nSINKS SPORULATION: MAY-AUG RV, CU, BR E LT S1 G4T3 \nAstragalus bibullatus Pyne's Ground-plum \nORDOVICIAN LIMESTONE GLADES FL: APR-MAY, FR: MAY-JUL CB E LE S1 G1 \nAstragalus tennesseensis Tennessee Milk-vetch \nGLADES FL: APR-MAY, FR: MAY-JUL WR, CB", "basis": "exact taxon in state native-species conservation list"}, {"source": "NC vascular flora", "scope": "NC", "claim": "native", "matched_name": "Asclepias purpurascens", "url": "https://auth1.dpr.ncparks.gov/flora/"}, {"source": "USDA PLANTS", "scope": "L48", "claim": "native", "matched_name": "Asclepias purpurascens", "text": "CAN:N L48:N", "url": "https://plants.usda.gov/"}, {"source": "TN–KY Plant Atlas", "scope": "TN–KY", "claim": "native", "url": "https://tennessee-kentucky.plantatlas.usf.edu/plant/species/2515"}], "rule": "tn-native-synthesis-1", "explanation": "A TN-specific UT native-guide page or an exact entry in the Tennessee rare-plant list supports a direct source claim. Otherwise, TN occurrence plus an atlas native flag and exact-name native evidence from NC flora or USDA L48 supports a provisional state inference. No one regional claim or occurrence alone establishes TN nativity; NC and L48 claims retain their actual scopes.", "county_native_range": "unresolved"}, "assessment": {"version": "nc-rules-0.6.4-shared-2", "score": 59, "band": "Strong", "status": "scored_provisional", "reason": "Calculated with the same rules as North Carolina, using Tennessee host-range and conservation-rank inputs. Native-status evidence is shown separately.", "reference": "NC native reference cohort, method 0.6.4; not a Tennessee percentile", "rarity_adjustment": -10, "rarity_policy": "Existing NC rule: S5 0, S4 -2, S3 -5, S2 -8, S1/SH -10; unranked -5; score floor 5.", "fit_score": null, "native_basis": "native_supported", "scoring_inputs": {"native": true, "state_rank": "S1", "invasive": false, "invasive_rank": null, "harm_penalty": 0}, "factor_identity": {"name_used": "Asclepias purpurascens", "basis": "approved shared identity", "growth_habit_source": "USDA PLANTS"}, "factors": {"raw": {"caterpillars": 12, "bees": 59, "specialists": 0, "birds": 1, "structure": ["Forb/herb"], "genus_used": null}, "pct": {"caterpillars": 0.8008684863523573, "bees": 0.9857320099255583, "specialists": 0.4323821339950372, "birds": 0.6643920595533499, "structure": 0.5}, "composite": 0.739, "rank_pct": 0.705, "insect_support": {"version": "insect-support-1", "groups": {"ants": {"label": "Ants", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}, "beetles": {"label": "Beetles", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}, "flies": {"label": "Flies", "status": "recorded", "recorded_names": ["Physocephala tibialis", "Spallanzania hesperidarum", "Trichophora ruficauda"], "recorded_name_count": 3, "flower_visits": [{"animal": "Physocephala tibialis", "group": "flies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Spallanzania hesperidarum", "group": "flies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Trichophora ruficauda", "group": "flies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}], "seed_interactions": [], "credit": 1}, "moths_butterflies": {"label": "Adult butterflies / moths", "status": "recorded", "recorded_names": ["Anosia plexippus", "Argynnis cybele", "Euphyes verna", "Limochores taumas", "Pamphila hobomok", "Speyeria idalia", "Thecla calanus", "Thecla sylvinus", "Vanessa atalanta", "Vanessa huntera"], "recorded_name_count": 10, "flower_visits": [{"animal": "Anosia plexippus", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Argynnis cybele", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Speyeria idalia", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Limochores taumas", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Vanessa huntera", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Vanessa atalanta", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Euphyes verna", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Pamphila hobomok", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Thecla calanus", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}, {"animal": "Thecla sylvinus", "group": "moths_butterflies", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}], "seed_interactions": [], "credit": 1}, "other_hymenoptera": {"label": "Other wasps", "status": "recorded", "recorded_names": ["Priononyx atrata"], "recorded_name_count": 1, "flower_visits": [{"animal": "Priononyx atrata", "group": "other_hymenoptera", "source_plant": "Asclepias purpurascens", "interaction": "flower_visit", "location": "Carlinville, Illinois, USA", "dataset": "Robertson 1929 / GloBI mirror", "reference": "Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.", "pollination_confirmed": false}], "seed_interactions": [], "credit": 1}, "other_insects": {"label": "Other insects", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}}, "credit": 3, "maximum_credit": 5, "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."}, "baseline_score": 66, "applied_insect_credit": 3}, "source_ids": ["lep_tn", "globi", "bigbee", "avian", "usdahabit", "robertson", "antseed"], "factor_scopes": {"caterpillars": "Host genera of native Lepidoptera recorded in Tennessee; host association and range overlap, not confirmed local feeding.", "bees": "Southeastern North America", "specialists": "Eastern North America", "birds": "North America", "structure": "USDA species growth habit where matched; otherwise TN–KY atlas growth habit"}}}