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": ""}
 !  plantae exsiccaatae grayanae [anonymous, pl. exs. grayan.], 1 - 1500 or more, anonymous, exs #: 814  + ESSEX   JIH7 s.n.  gl poales    z,+ Glyceria acutiflora     ,#6p 1938-06-06  TORR.    V n glyceria  f b,F CHARLES A. WEATHERBY  UNITED STATES / 26v      SXfw acutiflora massac=husetts b? RI   POACEAE Eb   
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Glyceria acutiflora", "scientificNameAuthorship": "Torr.", "genus": "Glyceria", "subgenus": "", "specificEpithet": "acutiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles A. Weatherby", "recordNumber": "s.n.", "verbatimEventDate": "1938-06-06", "habitat": "", "occurrenceRemarks": "Plantae exsiccatae Grayanae [Anonymous, Pl. Exs. Grayan.], 1 - 1500 or more, Anonymous, exs #: 814", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Essex", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}