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": ""}
 saltillo upm^     ;V0 # engelm.    ML  L. WHEELER  EUPHORBIACEAE 8C  mexico gA>W   t4#|P SALTILLO; SALTILLO     25.4315   YAd euphorbia serrula    _1C2  -101.00~1 Malpighiales _T L     S Coahuila   :, 532  1T!  1158496  edward palmer g    1898 c$HM  
{"catalogNumber": "1158496", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia serrula", "scientificNameAuthorship": "Engelm.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L. Wheeler", "recordedBy": "Edward Palmer", "recordNumber": "532", "verbatimEventDate": "1898", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "Saltillo", "municipality": "", "locality": "Saltillo; Saltillo", "decimalLatitude": "25.4315", "decimalLongitude": "-101.001", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}