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": ""}
   E; COLRADO  8 united states  a . C. MARVIN ROGERS 4580 ^!     6hT las animas  1 POACEAE   poales i  BOUTELOUA c;    On Tecolote Mesa near Troy. mybj  DACTYLOIDES 2*5       Avb (NUTT.) J. T. C&OLUMBUS    + BOUTELOU4 DACTYLOIDES  Ln 1408170    1947-07-03 # 
{"catalogNumber": "1408170", "order": "Poales", "family": "Poaceae", "scientificName": "Bouteloua dactyloides", "scientificNameAuthorship": "(Nutt.) J. T. Columbus", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "dactyloides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Marvin Rogers", "recordNumber": "4580", "verbatimEventDate": "1947-07-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Las Animas", "municipality": "", "locality": "On Tecolote Mesa near Troy.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}