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": ""}
microsechium ruderale  IuX    hC% JERZY RZEDOWSKI Microsechium Kc  RUDERALE nuM    ~ g. rzedowski  KQ Cucrbitales   23037 WhY  contact um herbarium UhNA        h[2J Cucurbitaceae  uGM mexico 1270946 /,      1966-09-11 !CM:  MEXICO R3vpb    
{"catalogNumber": "1270946", "order": "Cucurbitales", "family": "Cucurbitaceae", "scientificName": "Microsechium ruderale", "scientificNameAuthorship": "", "genus": "Microsechium", "subgenus": "", "specificEpithet": "ruderale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G. Rzedowski", "recordedBy": "Jerzy Rzedowski", "recordNumber": "23037", "verbatimEventDate": "1966-09-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Mexico", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}