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": ""}
    BD3 lamiaceae  /n hedeoma nana var. nana coahuila ?>    QWm contact um herbarium 1993 s6   Cogz  MEXICO  stephen s. white r       b # 193-07-24  .R Hedeoma  o = R. Irving nana n Ddu   nana `  1274466 HpS7,    VAR.  mh  Lamiales 5/F 
{"catalogNumber": "1274466", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Hedeoma nana var. nana", "scientificNameAuthorship": "", "genus": "Hedeoma", "subgenus": "", "specificEpithet": "nana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "nana", "identifiedBy": "R. Irving", "recordedBy": "Stephen S. White", "recordNumber": "1993", "verbatimEventDate": "1939-07-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}