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": ""}
 j+n a 21.6133   -102.975 R  1970-12-23 lN      Fabaceae (V> <   p@< ACACIELLA ANGUSTISSIMA JALPA xU*$  angustissima w)d      MEXICO    k; 1147857   6fU7 San MicolÃ¡s; 20 km Westward toward Tlaltenango from the road jct S of Jalpa (MILL.) BRITTON & ROSE SUh    - !5i ACACIELLA  ZACATECAS r   THx 25655   U^ _shelt&ered e-facing valley steep mountainsides near summits, deep soils, with quercus, pinus lumholtzii, arbutus, prunus :serotina, locally abundant in a small valley. 
{"catalogNumber": "1147857", "order": "", "family": "Fabaceae", "scientificName": "Acaciella angustissima", "scientificNameAuthorship": "(Mill.) Britton & Rose", "genus": "Acaciella", "subgenus": "", "specificEpithet": "angustissima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "25655", "verbatimEventDate": "1970-12-23", "habitat": "Sheltered E-facing valley steep mountainsides near summits, deep soils, with Quercus, Pinus lumholtzii, arbutus, Prunus serotina, locally abundant in a small valley.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Zacatecas", "county": "Jalpa", "municipality": "", "locality": "San Nicol\u00c3\u00a1s; 20 km Westward toward Tlaltenango from the road jct S of Jalpa", "decimalLatitude": "21.6133", "decimalLongitude": "-102.975", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}