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": ""}
   :Nv  contortus   j5e[ (l.) beauv. ex roemer & j.a. schultes      ;y -109.917  s>1( POALES 1962-04-15 (4C     IX( HETEROPOGON CONTORTUS POACEAE m0? -   mf$ MEXICO       BAJA CALIFORNIA SUR M4 a%      L5L 17710 dorothy b. wiggins     
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Heteropogon contortus", "scientificNameAuthorship": "(L.) Beauv. ex Roemer & J.A. Schultes", "genus": "", "subgenus": "", "specificEpithet": "contortus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dorothy B. Wiggins", "recordNumber": "17710", "verbatimEventDate": "1962-04-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Baja California Sur", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-109.917", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}