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": ""}
MOSTLY SHADED MATURE CA. QUERCUS FOREST. IN DRY SANDY LOAM :XBFI   `nK^K Allegan State Game Area, 4.5 mile E. of Fennville, 200 yards SE of the intersection of 49th Street and highway M-89   schizachne purpurascens Av    2015-08-21 J~N   *[_ Schizachne    TquJO 1514173 [ SDCsy United States  -86.02467 &   ?$ 583    mk0 anton a. reznicek michigan 7eQ  purpurascens ^,_+   42.59301  6K1^     l (TORR.) SWALLEN  russell g. schipper  r 
{"catalogNumber": "1514173", "order": "", "family": "", "scientificName": "Schizachne purpurascens", "scientificNameAuthorship": "(Torr.) Swallen", "genus": "Schizachne", "subgenus": "", "specificEpithet": "purpurascens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "583", "verbatimEventDate": "2015-08-21", "habitat": "mostly shaded mature ca. Quercus forest. In dry sandy loam", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Allegan State Game Area, 4.5 mile E. of Fennville, 200 yards SE of the intersection of 49th Street and highway M-89", "decimalLatitude": "42.59301", "decimalLongitude": "-86.02467", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}