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": ""}
   8usw 1618  P?ce  LAMIACEAE 1939-O6-27 hgH   DRUMMONDII  xb    W contact um herbarium   ` var.  Hedeoma @:L  mexico Ax  LAMIALES ZR    Hedeoma drummondii var. drummondii e,           35 1274437
{"catalogNumber": "1274437", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Hedeoma drummondii var. drummondii", "scientificNameAuthorship": "", "genus": "Hedeoma", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "drummondii", "identifiedBy": "", "recordedBy": "", "recordNumber": "1618", "verbatimEventDate": "1939-06-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}