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": ""}
      H 638 (porter ex a. gray) vasey /1?+      bj 1938-07-03    f:U MELICA  I Michigan EDWARD G. VOSS $[#   X9 banks     smithii    LEROY H. HARVEY    Ff2 J united states Poales -,  sturgeon river, roadside park, 3 miles sw of wolverine [_R   J 1230860 Poaceae a un:   zx: MELICA SMITHII cheboygan  r[ 
{"catalogNumber": "1230860", "order": "Poales", "family": "Poaceae", "scientificName": "Melica smithii", "scientificNameAuthorship": "(Porter ex A. Gray) Vasey", "genus": "Melica", "subgenus": "", "specificEpithet": "smithii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "LeRoy H. Harvey", "recordNumber": "638", "verbatimEventDate": "1938-07-03", "habitat": "banks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Sturgeon River, roadside park, 3 miles SW of Wolverine", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}