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": ""}
  jy4d) L.   ea betula pumila   -83.529605 C&  42.575201 z^    _0i$ betulaceae  o~ UNITED STATES  * PUMILA  @ 1349624 :^ w Marshes. Low shrub ca. 5 ft. high, abundant. With B. Ã purpusii 8550  /$s       tv&zg michigan     betula        R* S warren h. wagner, jr. 
{"catalogNumber": "1349624", "order": "", "family": "Betulaceae", "scientificName": "Betula pumila", "scientificNameAuthorship": "L.", "genus": "Betula", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Warren H. Wagner, Jr.", "recordNumber": "8550", "verbatimEventDate": "", "habitat": "Marshes. Low shrub ca. 5 ft. high, abundant. With B. \u00c3\u0097 purpusii", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.575201", "decimalLongitude": "-83.529605", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}