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": ""}
   < PHYSOGYNE SPARSIFLORA   1970-04-06  k   PHYSOGYNE ,zF   ladera de cerro; m4torral 9prwP      N0^ (C.SCHWEINF.) GARAY     jQ Asparagales   mexico #n@aP   mSyV# VERACRUZ  qZ 1654884   ?B acajete    Lv 2200 
{"catalogNumber": "1654884", "order": "Asparagales", "family": "", "scientificName": "Physogyne sparsiflora", "scientificNameAuthorship": "(C.Schweinf.) Garay", "genus": "Physogyne", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1970-04-06", "habitat": "ladera de cerro; matorral", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "Acajete", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2200", "maximumElevationInMeters": ""}