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": ""}
   $2xPE 45.649624  8u MICHAEL R. PENSKAR  Asteraceae I   D  asterales ANTON A. REZNICEK Pn       > Willd. biennis !:/r  -84.374732 + -   ?P(0  United States  : associated with bromus inermis, dactylis glomerata, and other largely eurasian weeds.  5k 1477520  X 1991-09-09  %L occuring along the south shoulder of us-23 near entrace to tnc grass bay preserve. by parking lot of nordic inn.   1273 Q  Cheboygan m   Michigan  G  
{"catalogNumber": "1477520", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Willd.", "genus": "", "subgenus": "", "specificEpithet": "biennis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael R. Penskar", "recordNumber": "1273", "verbatimEventDate": "1991-09-09", "habitat": "Associated with Bromus inermis, Dactylis glomerata, and other largely Eurasian weeds.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Occuring along the south shoulder of US-23 near entrace to TNC Grass Bay preserve. By parking lot of Nordic Inn.", "decimalLatitude": "45.649624", "decimalLongitude": "-84.374732", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}