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": ""}
 B RUBUS  2_r 1950-07-16  hispidus x] ~     &t hS rosaceae Sparsely wooded low dunes near lighthouse, `abundant in low places. 0   3 1470512 rosales 4~    jxK RUBUS ISPIDUS  !.q_ "prostrate, or primocanes arching; foliaqe rich green; flowers white" [petals close to 9 mm]   K%ts~ MICHIGAN IOSCO w     96_v L.   `s^$ United States  ~a / ROGERS MCVAUGH   TWO MILES SE OF EAST TAWAS. fBv-6    MARK P. WIDRL=ECHNER y   11436 #6# 
{"catalogNumber": "1470512", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus hispidus", "scientificNameAuthorship": "L.", "genus": "Rubus", "subgenus": "", "specificEpithet": "hispidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "Rogers McVaugh", "recordNumber": "11436", "verbatimEventDate": "1950-07-16", "habitat": "Sparsely wooded low dunes near lighthouse, abundant in low places.", "occurrenceRemarks": "\"Prostrate, or primocanes arching; foliage rich green; flowers white\" [Petals close to 9 mm]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "Two miles SE of East Tawas.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}