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": ""}
Agrostis  H   D2u 1403774      #O united states  ciIG poales RADFORD, A.  N    AWyF* poaceae        IQ ALBERT E. RADFORD TRIN.  _0t$  Mitchell h[  agrostis mertensii  eY    flowering  +    NORTH CAROLINA  
{"catalogNumber": "1403774", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis mertensii", "scientificNameAuthorship": "Trin.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Radford, A.", "recordedBy": "Albert E. Radford", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "flowering", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Mitchell", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}