{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.useful-plant","code":"thing-q11992872","url":"https://ver.cy/models/thing/q11992872/","name":"useful plant","alternateNames":["food plant","Melientha suavis","Glochidion rubrum","Hymenodictyon orixense","Polyscias cumingiana","Lactuca sativa var. capitata","Pistacia lentiscus var. chia","Didymocheton fraserianus","Limonium tetragonum","Sansevieria canaliculata","Premna tomentosa","Furcraea hexapetala"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A plant that people use for food, medicine, fibre, fuel, building material, dye or other purposes, whether cultivated or gathered from the wild.","purpose":"Let an agent handle useful plants by species, uses, parts used, safety and sustainability, with accurate identification.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Defined by human use","Cultivated or wild-gathered","Uses documented by communities and science","Safety depends on correct identification"],"structure":{"bundles":[{"id":"identity","name":"Identity","description":"Which plant.","layers":[{"id":"species","name":"Species","description":"Name.","findings":[{"id":"species-finding","name":"Species","description":"Species.","questions":[{"text":"Which species is it?","kind":"definition"},{"text":"Are there dangerous look-alikes?","kind":"boundary"}]}]},{"id":"parts","name":"Parts used","description":"Leaf, root, seed.","findings":[{"id":"parts-finding","name":"Parts","description":"Parts used.","questions":[{"text":"Which parts are used?","kind":"definition"},{"text":"Are other parts toxic?","kind":"boundary"}]}]}]},{"id":"uses","name":"Uses","description":"What it is used for.","layers":[{"id":"application","name":"Application","description":"Food, medicine, fibre.","findings":[{"id":"application-finding","name":"Uses","description":"Uses.","questions":[{"text":"How is it used?","kind":"definition"},{"text":"What evidence supports medicinal claims?","kind":"provenance"}]}]},{"id":"traditional","name":"Traditional knowledge","description":"Communities.","findings":[{"id":"traditional-finding","name":"Traditional","description":"Traditional uses.","questions":[{"text":"Which communities use it traditionally?","kind":"provenance"},{"text":"Has consent been given to document or use this knowledge?","kind":"boundary"}]}]}]},{"id":"safety","name":"Safety","description":"Toxicity and interactions.","layers":[{"id":"toxicity","name":"Toxicity","description":"Poisoning.","findings":[{"id":"toxicity-finding","name":"Toxicity","description":"Toxicity.","questions":[{"text":"Is it toxic in any form or dose?","kind":"boundary"},{"text":"Who should avoid it?","kind":"boundary"}]}]},{"id":"interactions","name":"Interactions","description":"With medicines.","findings":[{"id":"interactions-finding","name":"Interactions","description":"Drug interactions.","questions":[{"text":"Does it interact with medicines?","kind":"boundary"},{"text":"When should a pharmacist be asked?","kind":"action"}]}]}]},{"id":"sustainability","name":"Sustainability","description":"Harvest and trade.","layers":[{"id":"harvest","name":"Harvest","description":"Wild collection.","findings":[{"id":"harvest-finding","name":"Harvest","description":"Harvest practice.","questions":[{"text":"Is wild harvest sustainable?","kind":"boundary"},{"text":"Is it protected?","kind":"boundary"}]}]},{"id":"trade","name":"Trade","description":"Legal trade.","findings":[{"id":"trade-finding","name":"Trade","description":"Trade rules.","questions":[{"text":"Is trade in it regulated?","kind":"provenance"},{"text":"Are benefits shared with source communities?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["Describe uses of plants from reliable sources, noting safety.","Record where useful plants are cultivated or gathered."],"mustNot":["Recommend plants as medicine without evidence or in place of treatment.","Encourage overharvesting of wild plants.","Misappropriate traditional knowledge without credit or consent.","Declare a wild plant safe to eat from identification alone."],"requiresHuman":["Commercial use of traditional plant knowledge."]},"ethics":{"considerations":["Indigenous peoples hold knowledge of useful plants that is often exploited.","Wild harvesting can drive species to extinction."],"affectedParties":["Indigenous and local communities","Users","Wild plant populations"]},"owners":{"steward":"The landowner or community that grows or gathers it.","roles":[],"masterSystems":["Plant genetic resources databases"]},"relations":[{"target":"Q756","type":"parent","note":"registry parent class"},{"target":"plant","type":"related","note":"category by use"},{"target":"food and medicine","type":"related","note":"uses"},{"target":"agriculture","type":"related","note":"cultivation"},{"target":"Nagoya Protocol","type":"related","note":"traditional knowledge"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.useful-plant","Wikidata: Q11992872 (https://www.wikidata.org/wiki/Q11992872)","scientific name: binomial species","GRIN taxonomy id: numeric useful plants"]},"properties":{"applicability":"required","items":["Plant height:  metres - Height is measured from the plant's base to its highest point and varies with species, growth stage and growing conditions.","Harvested dry mass:  kilograms - Dry mass is measured by weighing a defined harvested portion after drying under stated conditions.","Moisture content:  percent - Moisture content is determined from water loss during a specified drying method with the wet or dry mass basis stated."]},"recognition":{"applicability":"required","items":["Species identification","Uses recorded in ethnobotany and crop databases","Look-alikes can be dangerous","Any plant with human uses, from lettuce to medicinal shrubs."]},"capabilities":{"applicability":"required","items":["cultivate or gather it","process it into products","document traditional uses","harvest sustainably"]},"hazards":{"applicability":"required","items":["Poisoning from misidentification","Unsupported medicinal claims","Overharvesting wild plants","Biopiracy"]},"interfaces":{"applicability":"required","items":["Nagoya Protocol on access and benefit-sharing","Herbal medicine regulation","CITES for traded plants"]},"context":{"applicability":"required","items":["Providing people with food, medicine and materials.","food plants","medicinal plants","fibre plants","fuel and timber plants","dye and ornamental plants"]}},"sources":[{"title":"Wikidata item Q11992872: useful plant","url":"https://www.wikidata.org/wiki/Q11992872","note":"identity and sense of the item"},{"title":"Wikipedia: Useful plants","url":"https://en.wikipedia.org/wiki/Useful_plants","note":"general description of the item"}],"openQuestions":["Should use categories be separate entries?","How should traditional knowledge be credited?","How should medicinal claims be graded?"],"resources":{"spec":"/models/things/publications/thing-q11992872/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q11992872/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T06:13:09Z","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 2026-10-07T10:10:25+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}