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": ""}
Mexico B4     pine-oak juniper forest on steep slopes  N guadaupe y calvo 7r Los Juncos; 10 mi S of Guadalupe y Calvo, Cerro Mohinora FABALES  V7      =nY R. STRAW & M. FORMAN Greene Dy Z   1183920 a:wG      CHIHUAHUA kRjP]  1983 3sFik   1u    vicia leucophaea -106.969 m+o/C   yzH LEUCOPHAEA    1960-08-11  |r^   e  K~M; FABACEAE  +V VICIA
{"catalogNumber": "1183920", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vicia leucophaea", "scientificNameAuthorship": "Greene", "genus": "Vicia", "subgenus": "", "specificEpithet": "leucophaea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Straw & M. Forman", "recordNumber": "1983", "verbatimEventDate": "1960-08-11", "habitat": "Pine-oak juniper forest on steep slopes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "Guadalupe y Calvo", "municipality": "", "locality": "Los Juncos; 10 mi S of Guadalupe y Calvo, Cerro Mohinora", "decimalLatitude": "", "decimalLongitude": "-106.969", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}