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": ""}
   7Y,  2017-08-31  P RARE.  poaceae #    gm Eragrostis spectabilis    ) William S. Martins    KVO ANTON A. REZNICEK  eP poales   a United States  1302 WMC S    (PURSH) STEUD. 7UX2$  1556101 Pj&  42.6213611 pI  ALLEGAN 6`s  spectab ilis @@    -86.0080278 [v!bn  MICHIGAN D* 
{"catalogNumber": "1556101", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis spectabilis", "scientificNameAuthorship": "(Pursh) Steud.", "genus": "", "subgenus": "", "specificEpithet": "spectabilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "1302", "verbatimEventDate": "2017-08-31", "habitat": "", "occurrenceRemarks": "Rare.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "", "decimalLatitude": "42.6213611", "decimalLongitude": "-86.0080278", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}