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": ""}
1950-06-22 lfG     W6d J Salix   $+b>- Salix pyrifolia    pyrifolia zRr]z      charles d. richaros  Quod38 j1318368  s_m> unitedP states "SHRUB 3 FT. TALL." h   F andersson    wWZ salicaceae CARLETON R. BALL L/:   Baraga ?:~    e michigan  _|2<g malpighiales  w4P ` 3215 SWAMPY GROUND ALONG HIGHWAY WEST OF LAKE MICHIGAMME. I~ 8   
{"catalogNumber": "1318368", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix pyrifolia", "scientificNameAuthorship": "Andersson", "genus": "Salix", "subgenus": "", "specificEpithet": "pyrifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Carleton R. Ball", "recordedBy": "Charles D. Richards", "recordNumber": "3215", "verbatimEventDate": "1950-06-22", "habitat": "", "occurrenceRemarks": "\"Shrub 3 ft. tall.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "Swampy ground along highway west of Lake Michigamme.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}