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": ""}
   a  RUfDERALE Cucurbitaceae =v <       A  CONTACT UM HERBARIUM  v JERZY RZEDOWSKI  1270947 `2   6P jerzy rzedowski   r MICROSECHIUM  3 c  mexico Microsechium ruerale -~>)  cucurbitales d2  hidalgo -   1971-09-09 _    28635 Me       
{"catalogNumber": "1270947", "order": "Cucurbitales", "family": "Cucurbitaceae", "scientificName": "Microsechium ruderale", "scientificNameAuthorship": "", "genus": "Microsechium", "subgenus": "", "specificEpithet": "ruderale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "Jerzy Rzedowski", "recordNumber": "28635", "verbatimEventDate": "1971-09-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}