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": ""}
   M/vK! acidocroton oligostemon  Acidocroton 2N   oligLostemon ,9   Z SERPENTINE SOIL   sKM 1950-07-01  MALPIGHIALES oXQ   10 kms. S of Santa Clara D2uF  111 j9H       - 1157205 r. howard & w. briggs m=D<  Euphorbiaceae O~uQ2    I:J Urb.  bW CUBA    bush 3' tall; flowers and fruit green ` ;6 
{"catalogNumber": "1157205", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Acidocroton oligostemon", "scientificNameAuthorship": "Urb.", "genus": "Acidocroton", "subgenus": "", "specificEpithet": "oligostemon", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Howard & W. Briggs", "recordNumber": "111", "verbatimEventDate": "1950-07-01", "habitat": "serpentine soil", "occurrenceRemarks": "bush 3' tall; flowers and fruit green", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "10 kms. S of Santa Clara", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}