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": ""}
 GRACILIS  Ai     4544 _f    casper mt., 1.5 mi. s of casper. UM!/      `UR!- BOUTELOUA UNITED STATES ;  1406791 s   4; 1554  0|P5 wyoming Poales $*~0   (kunth) lag. ex griffiths   0  natrona 6U6Sv   FREDERICK J. HERMANN y _  Bouteloua gracilis  Ty     s  1933-07-06 Poaceaeh 2 y   uC arid foothills 
{"catalogNumber": "1406791", "order": "Poales", "family": "Poaceae", "scientificName": "Bouteloua gracilis", "scientificNameAuthorship": "(Kunth) Lag. ex Griffiths", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "gracilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "4544", "verbatimEventDate": "1933-07-06", "habitat": "Arid foothills", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wyoming", "county": "Natrona", "municipality": "", "locality": "Casper Mt., 1.5 mi. S of Casper.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1554", "maximumElevationInMeters": ""}