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": ""}
 y50vx 1244723 DRY SANDY SOIL %0F      Along Kendrick Road two miles north of Vivian and west of La. 1 s     M $ UNITED STATES  0 CORDIFOLIA 120634     pk Caddo   euphorbia Wn$<T  mT3  Malpighiales  louisiana     O&9 elliot  EUPHORBIACEAE y     q > z 1990-08-16  zS R.D. Thomas & B.G. Thomas   gIY Euphorbia cordifolia
{"catalogNumber": "1244723", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia cordifolia", "scientificNameAuthorship": "Elliot", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "cordifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.D. Thomas & B.G. Thomas", "recordNumber": "120634", "verbatimEventDate": "1990-08-16", "habitat": "Dry sandy soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "Caddo", "municipality": "", "locality": "Along Kendrick Road two miles north of Vivian and west of La. 1", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}