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": ""}
nutt. |G0   +Vt+ Michigan  EXIGUA /Zy  EDWARD G. VOSS f/ j       N s.n. UNITED STATES e @  42.3238,   [in south half sec. @12, (t2s, r6e)] (  1970-06-24 n$;  salix -_ou  "SHRUB 4M." /  (McLaughlin tract) Horner Woods: [Ann Arbor Township]  MX z    ^6;*G MALPIGHIALES   IP?TZ sylvia m. taylor  [ jZ salix exigua SALICACEAE FD-T     c mO BY STREAM IN PLANTATION. WITH SALIX SB. AND POPULUS TREMULOIDES. Washtenaw UiMo   P 1005435 
{"catalogNumber": "1005435", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix exigua", "scientificNameAuthorship": "Nutt.", "genus": "Salix", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Sylvia M. Taylor", "recordNumber": "s.n.", "verbatimEventDate": "1970-06-24", "habitat": "By stream in plantation. With Salix sp. and Populus tremuloides.", "occurrenceRemarks": "\"Shrub 4M.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "(McLaughlin tract) Horner Woods: [Ann Arbor Township]", "decimalLatitude": "42.3238", "decimalLongitude": "", "verbatimCoordinates": "[in south half sec. 12, (T2S, R6E)]", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}