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": ""}
[leaf venation odd but heads small, disk < 1 cm] y          helianthus T2    d|sA 2005    ~ U%x DIVARICATUS   Wn 1986-10-06   s3  1254025 michigan ,bfY   L. bPq   s. side of Treat Hwy. e. of McPhail Dr., Madison Twp. R3E, T7S, S25, sw 1/4 of ne 1/4 O`Pf   LENAWEE +:.  
{"catalogNumber": "1254025", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "divaricatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2005", "verbatimEventDate": "1986-10-06", "habitat": "", "occurrenceRemarks": "[leaf venation odd but heads small, disk < 1 cm]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "s. side of Treat Hwy. e. of McPhail Dr., Madison Twp. R3E, T7S, S25, sw 1/4 of ne 1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}