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": ""}
  Vm!+  -84.08333    ^ Scirpus cyperinus  5U3 Scirpus 42.33333 (~ .t   4n_ UNITED STATES Anton A. Reznicek 0f&      mx;w POALES    TL c 7769  v michigan [spikelets unusually cylindrical] [Cited, Proc. Acad. Phila. 115:306. 1963] [plants highly sterile AES 63] [Two sheets]L d1T/~   /^  1937-10-19    9quS CARL O. GRASSL   (L.) Kunth i:?   cyperinus  C  AT MILL LAKE. [ -+    HYvq 1004439
{"catalogNumber": "1004439", "order": "Poales", "family": "", "scientificName": "Scirpus cyperinus", "scientificNameAuthorship": "(L.) Kunth", "genus": "Scirpus", "subgenus": "", "specificEpithet": "cyperinus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Carl O. Grassl", "recordNumber": "7769", "verbatimEventDate": "1937-10-19", "habitat": "", "occurrenceRemarks": "[spikelets unusually cylindrical] [Cited, Proc. Acad. Phila. 115:306. 1963] [plants highly sterile AES 63] [Two sheets]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "At Mill Lake.", "decimalLatitude": "42.33333", "decimalLongitude": "-84.08333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}