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": ""}
 muhlenbergia racemosa 3s   (  POACEAE   1999-08-16 a      ) racemosa J.M. Line k&  (MICHX.b) BRITTON, STERNS & POGGENB. VW   0_@ ONTARIO  99-263 #U  contact um herbarium z  1200041 _L<+   POALES X         
{"catalogNumber": "1200041", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia racemosa", "scientificNameAuthorship": "(Michx.) Britton, Sterns & Poggenb.", "genus": "", "subgenus": "", "specificEpithet": "racemosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.M. Line", "recordNumber": "99-263", "verbatimEventDate": "1999-08-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}