{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.pisum-sativum","code":"thing-q25237","url":"https://ver.cy/models/thing/q25237/","name":"Pisum sativum","alternateNames":["Pisum sativum subsp. sativum convar. axiphium"],"kind":"thing","status":"published","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The pea plant, an annual climbing legume of the family Fabaceae, domesticated in the Near East about 10000 years ago, grown for its edible seeds and in some cultivars edible pods, including garden peas, field peas and edible-podded snow and sugar snap peas, the latter grouped in some classifications as Pisum sativum convar. axiphium; Gregor Mendel used peas for his experiments on heredity, and some botanists now place the species in Lathyrus as Lathyrus oleraceus.","purpose":"Let an agent explain the pea plant, relay botany, cultivation, nutrition and genetics history from botanical and agricultural sources, describe cultivar groups including the named convariety, and distinguish Pisum sativum from chickpeas, cowpeas, sweet peas and other legumes that share the name pea.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Tendrils","Nitrogen fixing","Genetics model organism","Edible seeds and pods"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What the pea plant is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is Pisum sativum, and how does it differ from chickpeas, cowpeas and sweet peas?","kind":"definition"},{"text":"Is the question about growing, eating, genetics or taxonomy?","kind":"boundary"}]}]},{"id":"groups","name":"Groups","description":"Cultivar groups.","findings":[{"id":"groups-finding","name":"Groups","description":"Groups.","questions":[{"text":"What are shelling, field, snow and sugar snap peas, and what is convar. axiphium?","kind":"definition"},{"text":"Which entry fits the specific group?","kind":"action"}]}]}]},{"id":"botany","name":"Botany","description":"Botany.","layers":[{"id":"taxonomy","name":"Taxonomy","description":"Taxonomy.","findings":[{"id":"taxonomy-finding","name":"Taxonomy","description":"Taxonomy.","questions":[{"text":"Why do some botanists place the pea in Lathyrus?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"genetics","name":"Genetics","description":"Mendel.","findings":[{"id":"genetics-finding","name":"Genetics","description":"Genetics.","questions":[{"text":"Which pea traits did Mendel study, and what did he find?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"agriculture","name":"Agriculture","description":"Growing and eating.","layers":[{"id":"growing","name":"Growing","description":"Cultivation.","findings":[{"id":"growing-finding","name":"Growing","description":"Growing.","questions":[{"text":"How are peas grown, and how do they fix nitrogen?","kind":"provenance"},{"text":"Which entry fits crop rotation?","kind":"action"}]}]},{"id":"food","name":"Food","description":"Food and nutrition.","findings":[{"id":"food-finding","name":"Food","description":"Food.","questions":[{"text":"What are the nutritional values of peas and pea protein?","kind":"provenance"},{"text":"Which entry fits pea protein?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"History.","layers":[{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How were peas domesticated and spread?","kind":"provenance"},{"text":"Which entry fits Neolithic founder crops?","kind":"action"}]}]},{"id":"safety","name":"Safety","description":"Safety.","findings":[{"id":"safety-finding","name":"Safety","description":"Safety.","questions":[{"text":"Why must edible peas not be confused with ornamental sweet peas?","kind":"provenance"},{"text":"Which entry fits Lathyrus odoratus?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain the pea plant, its domestication, varieties and cultivation.","Distinguish edible peas from the toxic ornamental sweet pea."],"mustNot":["Confuse edible peas with sweet peas or other toxic legumes.","Present an outdated or alternative scientific name as current without noting the change.","Recommend releasing genetically modified peas outside permitted trials."],"requiresHuman":["Advising someone with a legume allergy on what they can eat."]},"ethics":{"considerations":["Peas feed many people and their history, including Mendel's work, belongs to everyone.","Mistaking toxic plants for food causes poisoning."],"affectedParties":["Growers and gardeners","People with legume allergies","Children"]},"owners":{"steward":"Nobody owns the species; growers own their crops and plant variety rights protect some cultivars.","roles":[],"masterSystems":["Plant variety registers","Taxonomic databases"]},"relations":[{"target":"Q11992872","type":"parent","note":"registry parent class"},{"target":"useful plant","type":"related","note":"in registry terms"},{"target":"Fabaceae","type":"related"},{"target":"Gregor Mendel","type":"related"},{"target":"chickpea","type":"related"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.pisum-sativum","Wikidata: Q25237 (https://www.wikidata.org/wiki/Q25237)","scientific name: Pisum sativum L."]},"properties":{"applicability":"required","items":["family: Fabaceae taxon","domestication: about 10000 years ago note - Near East","Mendel experiments: 1856-1863 years","nitrogen fixation: with Rhizobium bacteria note"]},"recognition":{"applicability":"required","items":["Pea plant, garden and field pea","Pisum sativum subsp. sativum convar. axiphium, snow pea, sugar snap pea, Lathyrus oleraceus","Chickpeas are Cicer; cowpeas are Vigna; sweet peas are ornamental and toxic Lathyrus odoratus","A climbing plant with tendrils, white or purple flowers and green pods containing round seeds."]},"capabilities":{"applicability":"required","items":["explain botany and cultivation","relay nutrition and genetics history","describe cultivar groups","distinguish other peas"]},"hazards":{"applicability":"required","items":["Confusing edible peas with toxic sweet peas","Taxonomic name changes causing confusion","Pea allergy in some people"]},"interfaces":{"applicability":"required","items":["Seed certification rules","Plant variety protection","Allergen and food labelling for pea protein"]},"context":{"applicability":"required","items":["Food, feed and nitrogen-fixing crop.","garden or shelling peas","field and dry peas","snow peas","sugar snap peas","pea protein crops"]}},"sources":[{"title":"Wikidata item Q25237: Pisum sativum","url":"https://www.wikidata.org/wiki/Q25237","note":"identity and sense of the item"},{"title":"Wikipedia: Pea","url":"https://en.wikipedia.org/wiki/Pea","note":"general description of the item"}],"openQuestions":["Should the Lathyrus classification be recorded as the accepted name?","How should botanical sources be linked?","Should cultivar groups be separate entries?"],"resources":{"spec":"/models/things/publications/thing-q25237/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q25237/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T19:38:07Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-06T19:51:57+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}