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": ""}
coahuila y   U Lesquerella    8 Reed C. R ollins  Cornelius H. Muller +   Zgk:4 brassicaceae    v9 1939-08-31   1272255 [Bw   Ld0Rd LESQUERELLA PURPUREA   d 3082  I brassicales  L8f (A. Gray) S. Wats.   0 yiM mexico     V CONTACT UM HERBARI UM   8M,Di purpurea
{"catalogNumber": "1272255", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Lesquerella purpurea", "scientificNameAuthorship": "(A. Gray) S. Wats.", "genus": "Lesquerella", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Reed C. Rollins", "recordedBy": "Cornelius H. Muller", "recordNumber": "3082", "verbatimEventDate": "1939-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}