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": ""}
    &M washtenaw     AL0NG GRAVEL EDGE OF MARLY DRAINAGE AREA; GROWING IN THICKETS WITH CORNUS SPP., SALIX SPP., RAHAMNUS FRANGULA, R. CATHARTICA. 42.31521 Kld   7 ELAEAGNUS Foster Park East, Ann Arbor; between Barton Pond and railroad trackqs 0.5 mi west of Barton Dam.  <-   v -83.764463 1334435 m    FD1y 935 1996 s%     8t [this number was collected in late may or earl june]  Q  Michigan   umbellata *      DAVID WARNERS ;  THUNB. 7q  
{"catalogNumber": "1334435", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Thunb.", "genus": "Elaeagnus", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David Warners", "recordNumber": "935", "verbatimEventDate": "1996", "habitat": "Along gravel edge of marly drainage area; growing in thickets with Cornus spp., Salix spp., Rahamnus frangula, R. cathartica.", "occurrenceRemarks": "[this number was collected in late may or early June]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Foster Park East, Ann Arbor; between Barton Pond and railroad tracks 0.5 mi west of Barton Dam.", "decimalLatitude": "42.31521", "decimalLongitude": "-83.764463", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}