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": ""}
 B hydrocotyle americana UNITED STATES A0  AMERICANA -<f P  anton a. reznicek  3Hdg   1102460 Y   LK  washtenaw  l. S]p^  Sedge meadowopening by creek, surrounded by Typha angustifolia. With Carex stricta, Pycnanthemum virginianum, Eutrochium maculatum, Hypericum ascryon. :b x[     .  beverly s. walters  MICHIGAN k8(       araliaceae x       University of Michigan Matthaei Botanical Gardens, 1800 N. Dixboro Rd, W of Fleming Creek, 250 m N of outh bridge. $R>KY   
{"catalogNumber": "1102460", "order": "", "family": "Araliaceae", "scientificName": "Hydrocotyle americana", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Beverly S. Walters", "recordNumber": "", "verbatimEventDate": "", "habitat": "Sedge meadow opening by creek, surrounded by Typha angustifolia. With Carex stricta, Pycnanthemum virginianum, Eutrochium maculatum, Hypericum ascryon.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Matthaei Botanical Gardens, 1800 N. Dixboro Rd, W of Fleming Creek, 250 m N of south bridge.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}