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": ""}
Marquette B   r3 L. UNITED STATES Ev<I  michigan y_GRb  Pine River Point; Huron Mountain Club ^X  d   TX X. effusum A.G. ETTER w  Trail, rich leaf mold, shade. wJ83g  -87.819037 RE  milium effusum uR   poaceae 1kwv   46.888478 -68M    EDWARD G. VOSS %S[   1230973  K   1960-09-12 z@     -&XD1 poales  132   *M  milium ^FG   
{"catalogNumber": "1230973", "order": "Poales", "family": "Poaceae", "scientificName": "Milium effusum", "scientificNameAuthorship": "L.", "genus": "Milium", "subgenus": "", "specificEpithet": "effusum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "A.G. Etter", "recordNumber": "132", "verbatimEventDate": "1960-09-12", "habitat": "Trail, rich leaf mold, shade.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Marquette", "municipality": "", "locality": "Pine River Point; Huron Mountain Club", "decimalLatitude": "46.888478", "decimalLongitude": "-87.819037", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}