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": ""}
 in thicket e7h<R   CASSIA h  -73.2666667 ;Ex?    6.3225 *        IC V H.S.Irwin 20538 )Ys   Shrub 3 m., lvs. dark green, glaucous; petals bright yellow. -+   CASSIA TETRAPHYLLA VAR. COLOMBIANA iQ      tetraphylla  K&4g FABACEAE  u HAROLD ST. J0HN       1944-06-28  i colombiana
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Cassia tetraphylla var. colombiana", "scientificNameAuthorship": "H.S.Irwin", "genus": "Cassia", "subgenus": "", "specificEpithet": "tetraphylla", "verbatimTaxonRank": "", "infraspecificEpithet": "colombiana", "identifiedBy": "", "recordedBy": "Harold St. John", "recordNumber": "20538", "verbatimEventDate": "1944-06-28", "habitat": "in thicket", "occurrenceRemarks": "Shrub 3 m., lvs. dark green, glaucous; petals bright yellow.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "6.3225", "decimalLongitude": "-73.2666667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}