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": ""}
Polygonaceae a:<   D mawphlang   Aconogonon molle var. frondosum XP*t  india O  1829 !  Caryophyllales `> FM    meghalaya 6    4f`G  147671 VAR. (:xJ  1952-10-11 j   D! d EAST KHASI HILLS    walter n. koelz f  FRONDOSUM Mx       ,i  31324  
{"catalogNumber": "1497671", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Aconogonon molle var. frondosum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "frondosum", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "31324", "verbatimEventDate": "1952-10-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}