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": ""}
 V $ Percy H. Gentle  croton billbergianus subsp. pyramidalis xYK  subsp. *$y 7    1159240 37:J     6-88.511 9   4 (DONN.SM.) G.L.WEBSTER        @ 2835      n Tre, 7 in. diam; fla white   
{"catalogNumber": "1159240", "order": "", "family": "", "scientificName": "Croton billbergianus subsp. pyramidalis", "scientificNameAuthorship": "(Donn.Sm.) G.L.Webster", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Percy H. Gentle", "recordNumber": "2835", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Tree, 7 in. diam; fla white", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-88.511", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}