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": ""}
 e Chamaecrista HILLS (z$dA  Mexico  4    m cyrus g. pringle    :2D Nuevo Leon 549 &T     Fabaceae   11402 r  25.6692 McQ?   r2Et -100.306 1903-08-31 mT    monterrey af    N0P Chamaecrist4 greggii  i~RPg fabales   2XF 1152251  VX~, greggii CIUDAD MONTERREY; MONTERREY dA#T   POLLARD EX A.HELLER sx&7    
{"catalogNumber": "1152251", "order": "Fabales", "family": "Fabaceae", "scientificName": "Chamaecrista greggii", "scientificNameAuthorship": "Pollard ex A.Heller", "genus": "Chamaecrista", "subgenus": "", "specificEpithet": "greggii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus G. Pringle", "recordNumber": "11402", "verbatimEventDate": "1903-08-31", "habitat": "Hills", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "Monterrey", "municipality": "", "locality": "Ciudad Monterrey; Monterrey", "decimalLatitude": "25.6692", "decimalLongitude": "-100.306", "verbatimCoordinates": "", "minimumElevationInMeters": "549", "maximumElevationInMeters": ""}