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": ""}
      colorado   vV1_B mexicana S.N. wk   j 1935-08-28  9or ERAGROSTIS   1413366 mEQW      .f Eragrostis mexicana subsp. virescens      zKi CONTACT UM HERBARIUM   v subsp.  !!^ UNITED STATES   virescens <$[g4   Ej( (J. PRESL) S.D. KOCH & SÃÂ¡NCHEZ poales l?E[B 
{"catalogNumber": "1413366", "order": "Poales", "family": "", "scientificName": "Eragrostis mexicana subsp. virescens", "scientificNameAuthorship": "(J. Presl) S.D. Koch & S\u00c3\u0083\u00c2\u00a1nchez", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "virescens", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1935-08-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}