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": ""}
   hirta a   R8 30.4686  8` Mexico  l.  /z   1940-09-02  7aO!  3650 3  SONORA UY     stephen s. white c   MALPIGHIALES l-/h   s OAK-GRASSLAND  L~ Euphorbia hirta  * b -108.937  0 Euphorbiaceae    bavispe dgjZ   (pp4cEUPHORBIA  ^@ 1157894
{"catalogNumber": "1157894", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia hirta", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stephen S. White", "recordNumber": "3650", "verbatimEventDate": "1940-09-02", "habitat": "Oak-grassland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "Bavispe", "municipality": "", "locality": "", "decimalLatitude": "30.4686", "decimalLongitude": "-108.937", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}