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": ""}
Ipomoea  J?nk    Y=t HALIER F.  mj GUANAJUATO   #k CONVOLVULACEAE     solanaleCs z[   mexico @np     +y.J, CONTACT UM HERBARIU decasperma *l   df  1299116  ?DY ipomoea decasperma   9SjHK R. GALVÃ¡N   `o1G1 2298    N%, 1986-08-31 
{"catalogNumber": "1299116", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea decasperma", "scientificNameAuthorship": "Hallier f.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "decasperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Galv\u00c3\u00a1n", "recordNumber": "2298", "verbatimEventDate": "1986-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guanajuato", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}