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": ""}
    T ?g 1911-04  dalea vk      PtN  1154588  MEXICO ,w  r. barneby ]z;nJ     r s.n.    contact um herbarium |.oa=    # #  dalea hegewischiana  u FABACEAE  Steud.  8     hegewischiana N9*      
{"catalogNumber": "1154588", "order": "", "family": "Fabaceae", "scientificName": "Dalea hegewischiana", "scientificNameAuthorship": "Steud.", "genus": "Dalea", "subgenus": "", "specificEpithet": "hegewischiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1911-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}