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": ""}
 3 Boutelouatrif|da    on gentle slope |n thorn shrub ]b   _  r 2 BOUTELOUA   >T  poaceae      a4  POALES DUVAL B1x    R@ 8061     15 mi. NW of Freer. e>  Texas  L   TRIFIDA  [   vEXQ 1945-06-12   3 Cornelius H. Muller 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Bouteloua trifida", "scientificNameAuthorship": "", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "trifida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cornelius H. Muller", "recordNumber": "8061", "verbatimEventDate": "1945-06-12", "habitat": "On gentle slope in thorn shrub", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Duval", "municipality": "", "locality": "15 mi. NW of Freer.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}