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": ""}
Erigenia . o7n    <@ 50 SWAMP  Gr); Calhoun  |   BULBOSA      Nathan J. Stone  Michigan .iJ6   8C 1893-05-03     1491714 wDm    Apiaceae 8u   one mi. west of albion :2N  united states cmI  Apiales Uh AK  s.n. E  (michx.) nutt. Ez[$   1# erigenia bulbosa [Specimen in bound Nathan J. Stone Herbarium, no. 2] (^78 
{"catalogNumber": "1491714", "order": "Apiales", "family": "Apiaceae", "scientificName": "Erigenia bulbosa", "scientificNameAuthorship": "(Michx.) Nutt.", "genus": "Erigenia", "subgenus": "", "specificEpithet": "bulbosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Nathan J. Stone", "recordNumber": "s.n.", "verbatimEventDate": "1893-05-03", "habitat": "Swamp", "occurrenceRemarks": "[Specimen in bound Nathan J. Stone Herbarium, no. 2]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "One mi. west of Albion", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}