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": ""}
   ?=%^, juncus   i7|W7 1990-07-13  w=P JUNCACEAE  WILLIAM W. BRODOVICH y6m   k "frequent" Poales =*T5   O 134118I6  :$m,t 768     R open moist sand associates: ludwigia alternifolia; salix exigua; lythrum alatum        G UNITED STATES   8A Rostk.   
{"catalogNumber": "1341186", "order": "Poales", "family": "Juncaceae", "scientificName": "", "scientificNameAuthorship": "Rostk.", "genus": "Juncus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William W. Brodovich", "recordNumber": "768", "verbatimEventDate": "1990-07-13", "habitat": "Open moist sand Associates: Ludwigia alternifolia; Salix exigua; Lythrum alatum", "occurrenceRemarks": "\"Frequent\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}