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$fqL Poaceae      F u: 77168     Canada (+Y   U#8iz SASKATCHEWAN  Q-wO 1906-07-09 Poales m  john macoun and william herriot Qe<  no data  U    (M+ (a. gray) 4. gray     =zf i sporobolus    / 1424889  k[ HETEROLEPIS sporobolus heterolepis 8F0   
{"catalogNumber": "1424889", "order": "Poales", "family": "Poaceae", "scientificName": "Sporobolus heterolepis", "scientificNameAuthorship": "(A. Gray) A. Gray", "genus": "Sporobolus", "subgenus": "", "specificEpithet": "heterolepis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Macoun and William Herriot", "recordNumber": "77168", "verbatimEventDate": "1906-07-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Saskatchewan", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}