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": ""}
POLYGOMUM ;Z5<,   (Besser) Arcang. #>A   /a] POLYGONACEAE  Somerset nVG   * neglectum STANWYN G. SHELTER D%    CARYOPHYLLALES ~,$      sq=8% aviculare  % 21 POLYGONUM AVICULARE SUBSP. NGLECTUM f#C?   Contact UM Herbarium 0JFy;   H subsp.   Qi6;] united states  pGv PENNSYLVANIA  1439835 ?_e5B    
{"catalogNumber": "1439835", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum aviculare subsp. neglectum", "scientificNameAuthorship": "(Besser) Arcang.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "aviculare", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "neglectum", "identifiedBy": "", "recordedBy": "Stanwyn G. Shelter", "recordNumber": "201", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Somerset", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}