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": ""}
    4766 EvDp   (Walter) S. Watson m+JB   ASPARAGALES 3   p FLOWERS WHITE WITH GREEN STRIATIONS IN THROAT. LOCALLY KFREQUENT 1990-05-1 vU    vikb Mississippi    Spiranthes 0hJ&p   R7 praecox    a S. Jones, G. Jones   2 orchidaceae 1655790 w  Spiranthes praecox 7    jct. of new us 82 and us 45 alt., n ogf columbus D  united states  n 
{"catalogNumber": "1655790", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Spiranthes praecox", "scientificNameAuthorship": "(Walter) S. Watson", "genus": "Spiranthes", "subgenus": "", "specificEpithet": "praecox", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S. Jones, G. Jones", "recordNumber": "4766", "verbatimEventDate": "1990-05-17", "habitat": "", "occurrenceRemarks": "Flowers white with green striations in throat. Locally frequent", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "", "municipality": "", "locality": "Jct. of New US 82 and US 45 alt., N of Columbus", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}