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": ""}
   POLYGONUM  c!h    1894-08-26 sV`K8     ( AGRICULTURAL COLLEGE. INGHAM q     homer c. skeels Michigan (!<  S.N. @  1466060 H_        aiculare  6wXi    Fa polygonum aviculare  I34. UNITED STATES  Z2, -84.44777   kcy 42.69779 
{"catalogNumber": "1466060", "order": "", "family": "", "scientificName": "Polygonum aviculare", "scientificNameAuthorship": "", "genus": "Polygonum", "subgenus": "", "specificEpithet": "aviculare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Homer C. Skeels", "recordNumber": "s.n.", "verbatimEventDate": "1894-08-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ingham", "municipality": "", "locality": "Agricultural College.", "decimalLatitude": "42.69779", "decimalLongitude": "-84.44777", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}