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": ""}
  M6z# 1952-06-15   Z EL ALTO DE LA CALLE; LOS ANGELES RANCH; 60 KM SE OF SALTILLO    U4 Fabaceae  2_ 1149972 ASTRAGALUS r @   : O= 25.1096 astragal@us earlei $/   frank w. gould D#O   Kyz#; CoahuiNla   o>5 rogers mcvaugh 6367 o^4Gy   earlei SGl  Greene j   -10.973 U%   C )S  In broad open valley bottom, hevily grazed r4ngeland   mexico RV  fabales DiI 
{"catalogNumber": "1149972", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus earlei", "scientificNameAuthorship": "Greene", "genus": "Astragalus", "subgenus": "", "specificEpithet": "earlei", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Frank W. Gould", "recordNumber": "6367", "verbatimEventDate": "1952-06-15", "habitat": "In broad open valley bottom, hevily grazed rangeland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "El Alto de la Calle; Los Angeles Ranch; 60 km SE of Saltillo", "decimalLatitude": "25.1096", "decimalLongitude": "-100.973", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}