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": ""}
1993-07-28 Y    CARYOPHYLLALES c_N   POLYGONUM AVICULARE pJ   p#mS  3771 polygonaceae g    1466030 Akr  46.621847 `w   P d  l. -89.222012     D6bZ In@ disturbed areas of old logging trails.  Ey UNITED STATES   b* michigan  1 ONTONAGON    LJQWs aviculare   don henson      
{"catalogNumber": "1466030", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum aviculare", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "aviculare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3771", "verbatimEventDate": "1993-07-28", "habitat": "In disturbed areas of old logging trails.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "", "decimalLatitude": "46.621847", "decimalLongitude": "-89.222012", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}