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": ""}
     WASHTENAW ,aGA   ) Poaceae    7:M =-83.744179   n_ h.w. thomson 1212783 o<3jF   W4 y 1903-10-14  (p. beauv.) fernald H//>  huron river terr. ann arbor E8vs#   <$ Echinochloa muricata  42.297255  X  POALES     muricata Q/5     Echinochloa 0u!  michigan R  
{"catalogNumber": "1212783", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa muricata", "scientificNameAuthorship": "(P. Beauv.) Fernald", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "muricata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.W. Thomson", "recordNumber": "", "verbatimEventDate": "1903-10-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Huron River Terr. Ann Arbor", "decimalLatitude": "42.297255", "decimalLongitude": "-83.744179", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}