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": ""}
 n 1/2 nw 1/4 sec 1 t42n-r16w J1a    S 46.06329 290 H+^R    S3 UNITED STATES   M DON HENSON   ~ POLYGONUM AVICULARE     as[*q N 1/2 NW 1/4 SEC 1 T42N-R16W. 1971-09-03 V    SCHOOLCRAFT 4G~  CARYOPHYLLALES bb     h2fk michigan       z![ -86.25116  i.vO) AVICULARE
{"catalogNumber": "", "order": "Caryophyllales", "family": "", "scientificName": "Polygonum aviculare", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "aviculare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "290", "verbatimEventDate": "1971-09-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "N 1/2 NW 1/4 Sec 1 T42N-R16W.", "decimalLatitude": "46.06329", "decimalLongitude": "-86.25116", "verbatimCoordinates": "N 1/2 NW 1/4 Sec 1 T42N-R16W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}