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": ""}
 salt marsh o +  MERRITT L. FERNALD b $7   w$!r plantae exsiccatae grayanae [anonymous, pl. exs. grayan.], 1 - 1500 or m0re, anonymous, exs #: 70   (wZ#F UNIT3D STATES   s.n.   WK   _q asterales pluchea odorata 3K L   EDGARTOWN, MARTHAS VINEYARD D.    dukes [*?  1901-09-11 w5 5   (l.) cass.  xV  MASSACHUSETTS (W  1432092 Bx     WILLIAM T. GILLIS  L ASTERACEAE odorata Z    pluchea 50DS 
{"catalogNumber": "1432092", "order": "Asterales", "family": "Asteraceae", "scientificName": "Pluchea odorata", "scientificNameAuthorship": "(L.) Cass.", "genus": "Pluchea", "subgenus": "", "specificEpithet": "odorata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William T. Gillis", "recordedBy": "Merritt L. Fernald", "recordNumber": "s.n.", "verbatimEventDate": "1901-09-11", "habitat": "Salt marsh", "occurrenceRemarks": "Plantae exsiccatae Grayanae [Anonymous, Pl. Exs. Grayan.], 1 - 1500 or more, Anonymous, exs #: 70", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Dukes", "municipality": "", "locality": "Edgartown, Marthas Vineyard", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}