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": ""}
2009-05-16 le-     ? abundant, forming large clones of spaced plants. "flowers" yellow-green, fragrant.   ?   united states        LA CROSSE A+       T36  l.  g`N WISCONSIN m. nee TIt  56276 n#   -91.2863889 Ry;O   EUPHORBIACEAE   u  
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Nee", "recordedBy": "", "recordNumber": "56276", "verbatimEventDate": "2009-05-16", "habitat": "", "occurrenceRemarks": "Abundant, forming large clones of spaced plants. \"Flowers\" yellow-green, fragrant.", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "La Crosse", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-91.2863889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}