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": ""}
 POACEAE q*h2    b t Marquette 46.48559 rb  3468  9xeV   SPOROBOLUS z   C4g SPOROBOLUS VAGINIFLORUS   1991-08-29 px   2 LG (Torr. ex A. Gray) Alph. Wood  1310304 |,d0<     8*5 DON HENSON  z* -87.12712    KI vaginiflorus   >E MI0CHIGAN  @ POALES   
{"catalogNumber": "1310304", "order": "Poales", "family": "Poaceae", "scientificName": "Sporobolus vaginiflorus", "scientificNameAuthorship": "(Torr. ex A. Gray) Alph. Wood", "genus": "Sporobolus", "subgenus": "", "specificEpithet": "vaginiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3468", "verbatimEventDate": "1991-08-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Marquette", "municipality": "", "locality": "", "decimalLatitude": "46.48559", "decimalLongitude": "-87.12712", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}