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": ""}
    L. , @   Polygonum aviculare  r      -pg 4513   4 leelanau United States Y     C North Manitou Island, in trail as it crosses airstrip west of village.   zi# 1466037 -86.016944 q?      fI3 4VICULARE 45.119444 oOua   <Lez Caryophyllales    c  Brian T. Hazlett 1986-08-08 d    
{"catalogNumber": "1466037", "order": "Caryophyllales", "family": "", "scientificName": "Polygonum aviculare", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "aviculare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "4513", "verbatimEventDate": "1986-08-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Leelanau", "municipality": "", "locality": "North Manitou Island, in trail as it crosses airstrip west of village.", "decimalLatitude": "45.119444", "decimalLongitude": "-86.016944", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}