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": ""}
157 6z8 (  Asaragales nuT     1954-06-10   G. E. CRISMAN & W. D. WILLIS        4x  ; IN BROADLEAF TREE  J. T. $Atwood i L   B VARIABILIS 1651508 ?    Orchidaceae _r&    maxillaria Z)? |     3/4 mile east of agua de obispo       u*Uc 945  
{"catalogNumber": "1651508", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Maxillaria", "subgenus": "", "specificEpithet": "variabilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. T. Atwood", "recordedBy": "G. E. Crisman & W. D. Willis", "recordNumber": "157", "verbatimEventDate": "1954-06-10", "habitat": "in broadleaf tree", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "3/4 mile east of Agua de Obispo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "945", "maximumElevationInMeters": ""}