{"cultivar":{"id":1474,"name":"Prunus Americana","normalized_name":"prunus americana","taxon_id":null,"source_document_id":7,"created_at":"2026-04-16T16:10:31"},"facet":{"id":1435,"cultivar_id":1474,"usage_class":"edible","edible_score":1.0,"ornamental_score":0.0,"inferred_from_taxon":false,"source_document_id":7,"created_at":"2026-04-16T16:10:31","updated_at":"2026-04-16T16:10:31"},"zone_assertions":[],"relationships":[],"evidence_claims":[{"id":14764,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"description_snippet","claim_text":"Used as an external comparative datum in the section discussing how storage duration affects stone fruit seed germination.","normalized_claim_text":"used as an external comparative datum in the section discussing how storage duration affects stone fruit seed germination","confidence":0.88,"source_document_id":7,"source_fragment_id":5840,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:32"},{"id":14763,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"source_reference_abbreviation","claim_text":"Reference: Grisez et al. (2008) for Prunus americana seed storage outcome.","normalized_claim_text":"reference grisez et al 2008 for prunus americana seed storage outcome","confidence":0.96,"source_document_id":7,"source_fragment_id":5840,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:32"},{"id":14762,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"storage_duration","claim_text":"Reported germination after 18 months at 7–10°C was 70% for P. americana seed.","normalized_claim_text":"reported germination after 18 months at 7 10 c was 70 for p americana seed","confidence":0.94,"source_document_id":7,"source_fragment_id":5840,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:32"},{"id":14739,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"source_reference_abbreviation","claim_text":"Referenced as Francis 2004 on invasive potential and wide habitat spread.","normalized_claim_text":"referenced as francis 2004 on invasive potential and wide habitat spread","confidence":0.82,"source_document_id":7,"source_fragment_id":5838,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:32"},{"id":14738,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"recommendation_context","claim_text":"Included in comparison of native Prunus species vs. cultivars for invasive-potential framing.","normalized_claim_text":"included in comparison of native prunus species vs cultivars for invasive potential framing","confidence":0.89,"source_document_id":7,"source_fragment_id":5838,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:32"},{"id":14737,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"description_snippet","claim_text":"Noted for high invasive potential and broad habitat adaptation.","normalized_claim_text":"noted for high invasive potential and broad habitat adaptation","confidence":0.95,"source_document_id":7,"source_fragment_id":5838,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:32"},{"id":14614,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"source_reference_abbreviation","claim_text":"The effect is supported by cited works including Chen et al. (2007), Grisez et al. (2008), and Kristiansen and Jenson (2009).","normalized_claim_text":"the effect is supported by cited works including chen et al 2007 grisez et al 2008 and kristiansen and jenson 2009","confidence":0.85,"source_document_id":7,"source_fragment_id":5818,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:31"},{"id":14613,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"entry_hardiness_observation","claim_text":"Endocarp scarification or removal is reported as positively influencing germination performance in this taxon.","normalized_claim_text":"endocarp scarification or removal is reported as positively influencing germination performance in this taxon","confidence":0.89,"source_document_id":7,"source_fragment_id":5818,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:31"},{"id":14598,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"description_snippet","claim_text":"In this page's evidence, endocarp scarification or removal is associated with higher germination percentage and faster germination in Prunus americana.","normalized_claim_text":"in this page s evidence endocarp scarification or removal is associated with higher germination percentage and faster germination in prunus americana","confidence":0.93,"source_document_id":7,"source_fragment_id":5817,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:31"},{"id":14593,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"source_reference_abbreviation","claim_text":"Francis (2004) is cited for the habitat breadth and traits associated with invasive behavior.","normalized_claim_text":"francis 2004 is cited for the habitat breadth and traits associated with invasive behavior","confidence":0.88,"source_document_id":7,"source_fragment_id":5807,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:31"},{"id":14592,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"recommendation_context","claim_text":"Its invasive-character profile is relevant because P. americana is in the background of many interspecific, winter-hardy plum cultivars.","normalized_claim_text":"its invasive character profile is relevant because p americana is in the background of many interspecific winter hardy plum cultivars","confidence":0.9,"source_document_id":7,"source_fragment_id":5807,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:31"},{"id":14591,"subject_entity_type":"cultivar","subject_entity_id":1474,"claim_type":"description_snippet","claim_text":"P. americana thrives across a broad habitat range and has high germination and clonal spread via root suckers, contributing to thick vegetative stands.","normalized_claim_text":"p americana thrives across a broad habitat range and has high germination and clonal spread via root suckers contributing to thick vegetative stands","confidence":0.95,"source_document_id":7,"source_fragment_id":5807,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:31"}],"history_events":[],"linked_entities":[]}