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": ""}
     Hv<aV bosque de encino, ladera de cerro     H7(3 arbuto de 5 m de alyto; flores blancas, crece en lugares sombrios; escasa.   51^B Zacapoaxtla  5 955         4 1970-04-23   g> mexicana  dLvb Gentianales    
{"catalogNumber": "", "order": "Gentianales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "955", "verbatimEventDate": "1970-04-23", "habitat": "bosque de encino, ladera de cerro", "occurrenceRemarks": "arbusto de 5 m de alto; flores blancas, crece en lugares sombrios; escasa.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Zacapoaxtla", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}