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": ""}
  1972-07-30 -y?  Oaxaca g,Z     Echinopepon floribundus y       _n loribundus   /pwT echinopepon 72/71 B%    C0 (gogn.) rose   eF?M 1270502 CUCURBITALES KRD   Contact UM Herbarium     [68X  Mexico ELLEN MESSER &F#      cucurbitaceae )z vY 
{"catalogNumber": "1270502", "order": "Cucurbitales", "family": "Cucurbitaceae", "scientificName": "Echinopepon floribundus", "scientificNameAuthorship": "(Cogn.) Rose", "genus": "Echinopepon", "subgenus": "", "specificEpithet": "floribundus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ellen Messer", "recordNumber": "72/71", "verbatimEventDate": "1972-07-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}