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": ""}
United States Tx   Poaceae  6&  spectabilis dw     S  Poales  #f# 44.03315 MICHIGAXN 3  ERAGROSTIS SPECTABILIS  &9i   A& 356  mason LP5k    3?O  Anton A. Reznicek  =  1479401  Y 2 (Pursh) Steud. AVID C. DISTER `p?    > , -86.50335   ;( y lud|ngton st4te park  2010-08-29 ?`W   ,nT n 44â° 01.989', w 86â° 30.201'  L   ERAGROSTIS   Y2dJ Several large clumps on steep sandy river bank.
{"catalogNumber": "1479401", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis spectabilis", "scientificNameAuthorship": "(Pursh) Steud.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "spectabilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David C. Dister", "recordNumber": "356", "verbatimEventDate": "2010-08-29", "habitat": "Several large clumps on steep sandy river bank.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "Ludington State Park", "decimalLatitude": "44.03315", "decimalLongitude": "-86.50335", "verbatimCoordinates": "N 44\u00c2\u00b0 01.989', W 86\u00c2\u00b0 30.201'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}