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": ""}
asterales [x7    :#U 1  7962 W1/2 NW1/4 SEC. 4, SHARON TP., CA. 7 MI. NW OF MANCHESTER. a!     XE  asteraceae   (:L 42.24628  ; @n frequent in open and shaded moist ground, "Ligules aUnd disc corollas yellow." ^UD   $ 1958-09-06     0>!9 edward g. voss   Pia Washten:aw  I!z; helianthus giganteus   0on4B HELIANTHUS  a MICHIGAN UNITED STATES YVv4/  1475830 &e  -84.09166 D_n   _@3 GIGANTEUS  I5[ = L.
{"catalogNumber": "1475830", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus giganteus", "scientificNameAuthorship": "L.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "giganteus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "7962", "verbatimEventDate": "1958-09-06", "habitat": "frequent in open and shaded moist ground,", "occurrenceRemarks": "\"Ligules and disc corollas yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "W1/2 NW1/4 sec. 4, Sharon Tp., ca. 7 mi. NW of Manchester.", "decimalLatitude": "42.24628", "decimalLongitude": "-84.09166", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}