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": ""}
     Croton /   Euphorbiaceaie     6z(rp c.l. lundell & amelia a. lundell  b 20.68209    h] TINUM  b# -88.56748   Q8 ; Malpighiales M??ll.Arg.    s MEXICO   O low second growth    2&/ Croton heterochrous  6u_8 Shrub, 3 ft. high; sap amber colo red; fls green  |_% 7326  ) yucatã¡n  ; HETEROCHROUS 
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton heterochrous", "scientificNameAuthorship": "M??ll.Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "heterochrous", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C.L. Lundell & Amelia A. Lundell", "recordNumber": "7326", "verbatimEventDate": "", "habitat": "low second growth", "occurrenceRemarks": "Shrub, 3 ft. high; sap amber colored; fls green", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Yucat\u00c3\u00a1n", "county": "Tinum", "municipality": "", "locality": "", "decimalLatitude": "20.68209", "decimalLongitude": "-88.56748", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}