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": ""}
 x ASTERACEAE 40 At8JA   drA GRINDELIA   z 21.92154  # 102.54947  asterales 4# Q    6_ road to calvillo, 18 miles9 west of aguascalientes  1538639 y  GRINDELIA OXYLEPIS /P  mekico T   rogers mcvaugh, walter n. koelz y 5w    vu=I greene  < l<<1 oxylepis     d high grassland with scattered oaks near summits   vJX$/ 1959-11-02  AGUASCALIENTES m    calvillo Wd:1, 
{"catalogNumber": "1538639", "order": "Asterales", "family": "Asteraceae", "scientificName": "Grindelia oxylepis", "scientificNameAuthorship": "Greene", "genus": "Grindelia", "subgenus": "", "specificEpithet": "oxylepis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh, Walter N. Koelz", "recordNumber": "40", "verbatimEventDate": "1959-11-02", "habitat": "High grassland with scattered oaks near summits", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Aguascalientes", "county": "Calvillo", "municipality": "", "locality": "Road to Calvillo, 18 miles west of Aguascalientes", "decimalLatitude": "21.92154", "decimalLongitude": "-102.54947", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}