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": ""}
 !   43.6545       +n BEVERLY S. WALTERS  OPENING IN SHRUB CARR, WITH SPIRAEA A1BA, ALNUS RUGOSA, SCIRPUS CYPEhRINUS, SALIX PETIOLARIS. o2%-g  AMERICANUS zc97   ( phragmites  -85.9201 O&D_   X: Z Saltonstal!l, P. M. Peterson & Soreng   NEWAYGO F      ` PHRAGMITES AUSTRALIS UBSP. AMERICANUS  UE Anton A. RezniceWk     MICHIGAN 952 & k *  T15N R13W Sec 31 NW 1/4. r  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Phragmites australis subsp. americanus", "scientificNameAuthorship": "Saltonstall, P. M. Peterson & Soreng", "genus": "Phragmites", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "americanus", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Beverly S. Walters", "recordNumber": "952", "verbatimEventDate": "", "habitat": "Opening in shrub carr, with Spiraea alba, Alnus rugosa, Scirpus cyperinus, Salix petiolaris.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Newaygo", "municipality": "", "locality": "T15N R13W Sec 31 NW 1/4.", "decimalLatitude": "43.6545", "decimalLongitude": "-85.9201", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}