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": ""}
 TANITARO MG^~v  waterf. FP  volubilis  2s      2134 m^ 3g      _ Lz O. Vargas  William C. Leavenworth 3 @wj      fA`  solanaceae    1940-08-10 =a     19 /r   
{"catalogNumber": "", "order": "", "family": "Solanaceae", "scientificName": "", "scientificNameAuthorship": "Waterf.", "genus": "", "subgenus": "", "specificEpithet": "volubilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "O. Vargas", "recordedBy": "William C. Leavenworth", "recordNumber": "519", "verbatimEventDate": "1940-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Tancitaro", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}