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": ""}
1937-09-29 / I    B.G. SCHUB. `$p0  frederick j. hermann r   1334950 Sp(<          pVSj michigan United States 18Hr  edge of thicket e  Fabales zVrq   Washtenaw 5j  -83.756881 q;SW   PERPLEXUM L,1 9   1.5 MILES NW ANN ARBOR, CASCADE LEN >L35    E DESMOD|UM PERPLEXUM 
{"catalogNumber": "1334950", "order": "Fabales", "family": "", "scientificName": "Desmodium perplexum", "scientificNameAuthorship": "B. G. Schub.", "genus": "", "subgenus": "", "specificEpithet": "perplexum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "", "verbatimEventDate": "1937-09-29", "habitat": "Edge of thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "1.5 miles NW Ann Arbor, Cascade Glen", "decimalLatitude": "", "decimalLongitude": "-83.756881", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}