Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
united states K?   8nr var. lampasas  O<    david griffiths $_  9346 )    HLr.5 1644064   9sYQ cactaceae ENGELMANNII T   X  # TEXAS (Engelm.) Parfitt & Pinkava sB    B Z+  1911-10 OPUNTIA ENGELMANNII VAR.a LINDHEIMERI VLG     ^ opuntia CARYOPHYLLALES o*      Lampasas LINDHEIMERI MZx     
{"catalogNumber": "1644064", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Opuntia engelmannii var. lindheimeri", "scientificNameAuthorship": "(Engelm.) Parfitt & Pinkava", "genus": "Opuntia", "subgenus": "", "specificEpithet": "engelmannii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "lindheimeri", "identifiedBy": "", "recordedBy": "David Griffiths", "recordNumber": "9346", "verbatimEventDate": "1911-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Lampasas", "municipality": "", "locality": "Lampasas", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}