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": ""}
At mouth of Chapel Creek. <     a  betulaceae    Alger .  Occasioanl shrub growing in sandstone crevices. 9trH   _f D 46.54623   y UNITED STATES      8B viridis    W@ 1973-07-08    bPsp 1349278  "nutlets winged, leaves glutinous." %GuT   Alnu viridis * nYY    2: e. ROBERT H. READ  cTW~ (Chaix) DC.  pW u -86.438677
{"catalogNumber": "1349278", "order": "", "family": "Betulaceae", "scientificName": "Alnus viridis", "scientificNameAuthorship": "(Chaix) DC.", "genus": "", "subgenus": "", "specificEpithet": "viridis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert H. Read", "recordNumber": "", "verbatimEventDate": "1973-07-08", "habitat": "Occasioanl shrub growing in sandstone crevices.", "occurrenceRemarks": "\"Nutlets winged, leaves glutinous.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Alger", "municipality": "", "locality": "At mouth of Chapel Creek.", "decimalLatitude": "46.54623", "decimalLongitude": "-86.438677", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}