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": ""}
Sandy prairie remnant wit Solidago rigda, Solidago spp., Andropogon scoparius, A. gerardii, Liatris spp., ect. !   J Cespitose. Uncommon.  $ Van Buren -85.945793 D3  1484455 ~kQn  1703 i   DECATUR TWP. ALONG RAIL ROAD RIGHT OF WAY CA. 1 MI. NE OF DECATUR. ;   J GARY J. PIERCE    #,;  united states Aristida ^   D(f50 poales anton a. reznicek cp-=N  42.120441 Qo$  Michigan ?;      qCH PURPURASCEN7S 1970-08-29 YYc  POIR. 0$|      YbQ Aristida purpurascens
{"catalogNumber": "1484455", "order": "Poales", "family": "", "scientificName": "Aristida purpurascens", "scientificNameAuthorship": "Poir.", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurascens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Gary J. Pierce", "recordNumber": "1703", "verbatimEventDate": "1970-08-29", "habitat": "Sandy prairie remnant with Solidago rigida, Solidago spp., Andropogon scoparius, A. gerardii, Liatris spp., ect.", "occurrenceRemarks": "Cespitose. Uncommon.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "Decatur Twp. Along rail road right of way ca. 1 mi. NE of Decatur.", "decimalLatitude": "42.120441", "decimalLongitude": "-85.945793", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}