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": ""}
 ,%2 united states texas  0  var.  k   3160      microphyllus pt    1931-06-21 g+a    :J* PHILADELPHUS MICROPHYLLUS VAR. MICROPHYLLUS    MICROPHYLLUS  e   8g philadelphus   3U 8 a. gray 2 miles SW of Boot Spring pYms   henrickson #o     3dj< J.A. Moore, J.A. Steyermark   1 CORNA1ES  |n9H< brewster 
{"catalogNumber": "", "order": "Cornales", "family": "", "scientificName": "Philadelphus microphyllus var. microphyllus", "scientificNameAuthorship": "A. Gray", "genus": "Philadelphus", "subgenus": "", "specificEpithet": "microphyllus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "microphyllus", "identifiedBy": "Henrickson", "recordedBy": "J.A. Moore, J.A. Steyermark", "recordNumber": "3160", "verbatimEventDate": "1931-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brewster", "municipality": "", "locality": "2 miles SW of Boot Spring", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}