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": ""}
 GD euphorbiaceae    Exianling, Karst mountains, On trail which sltarts at a curve on the road from bawang to Wangxi, 15 km from Bawang R6D       China D?2     .xL46 109.1096944  croizat eJ  crotono chunianus Tvi=  1542921 n  MALPIGHIALES q  19â°00'53.72n, 109â°06'34.90"e |  19.0149222 o)B 3   changjiang #P    Oa%Y Shrub, Height 1-2 m. Locally comon  
{"catalogNumber": "1542921", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton chunianus", "scientificNameAuthorship": "Croizat", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Shrub, Height 1-2 m. Locally common", "associatedTaxa": "", "country": "China", "stateProvince": "", "county": "Changjiang", "municipality": "", "locality": "Exianling, Karst mountains, On trail which starts at a curve on the road from bawang to Wangxi, 15 km from Bawang", "decimalLatitude": "19.0149222", "decimalLongitude": "109.1096944", "verbatimCoordinates": "19\u00c2\u00b000'53.72N, 109\u00c2\u00b006'34.90\"E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}