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": ""}
1947-08-30 dc     1471269 o=a    <= spiraea alba Du Roi 8p   Rosales 8 #%t   lGzp ROGERS MCVAUGH  i3:R  UNITED STATES  A "SHRUB 1-1.5 MI. HIGH, ELS. WHITE, STAMENS PINK; CAPS GREEN" [COMPLEX IF S. LATIFOLIA AND S. ALBA INTERMEDIATE IN: LEAF SERRATION; L/W RATIO (LEAF) (ARK58)]   9 v SPIRAEA  h Chippewa   ] -84.13542  .  michigan  >y ALBA  46.35367 81aX  rosaceae  )x4   0yi Abundant along shore, Lake George.    i9Z 8766      SUGARJ ISLAND: ON THE CHASE S. OSBORN PRESERVE,NEAR THE SOUTHERN END OF THE ISLAND. 
{"catalogNumber": "1471269", "order": "Rosales", "family": "Rosaceae", "scientificName": "Spiraea alba", "scientificNameAuthorship": "Du Roi", "genus": "Spiraea", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "8766", "verbatimEventDate": "1947-08-30", "habitat": "Abundant along shore, Lake George.", "occurrenceRemarks": "\"Shrub 1-1.5 mi. high, fls. White, stamens pink; caps green\" [Complex if S. latifolia and S. alba Intermediate in: Leaf serration; L/W ratio (leaf) (ARK58)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "Sugar Island: on the Chase S. Osborn Preserve,near the southern end of the Island.", "decimalLatitude": "46.35367", "decimalLongitude": "-84.13542", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}