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": ""}
frequent, sandy b7arren open ground A h   G ragrostis  VK 1958-09-15   1188871 Y  spectabilis i !   : MICHIGAN    to valley tp., ca. 4 mi. w of allegan  K_Khl -85.923133   ? (Pursh) Steud.   .3 hF UNITED STATES   9$ 42.528535 Allegan Q0   _3_Hh eragrostis spectabilis poales :     8183 z@<>    j  edward g. voss   Poaceae Yc  EDWARD G. VOSS |-mp 
{"catalogNumber": "1188871", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis spectabilis", "scientificNameAuthorship": "(Pursh) Steud.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "spectabilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Edward G. Voss", "recordNumber": "8183", "verbatimEventDate": "1958-09-15", "habitat": "Frequent, sandy barren open ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "Valley Tp., ca. 4 mi. W of Allegan", "decimalLatitude": "42.528535", "decimalLongitude": "-85.923133", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}