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": ""}
   TAWAS PT., S.E. OF TAWAS CITY i   Z  the most abundant grass on open dunes 4%/  michigan  &r  1951-08-11 rtV y   Poaceae 6h>    b j longifolia   sq[m Rogers McVaugh    D  12494  MA6NA y#P j    4.25938 XN   -83.44228 u]itd      1siTz calamovilfa longifolia var. magna 
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Calamovilfa longifolia var. magna", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "longifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "magna", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "12494", "verbatimEventDate": "1951-08-11", "habitat": "the most abundant grass on open dunes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Tawas Pt., s.e. of Tawas City", "decimalLatitude": "44.25938", "decimalLongitude": "-83.44228", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}