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": ""}
 a solanales    Mxico r   I s contact um herbarium 1948-09-23 ZXY        9&3 8299  longifolia I`C  IPOMOEA +   GORDON D. MCPH3RSON ^Y     NAmJ HOWARD S. GENTRY   IPOMOEA LNGIFOLIA <#r?    FSv 1299434   e:+G BENTH.   B CONVOLUULACEAE DURANGO Z 
{"catalogNumber": "1299434", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea longifolia", "scientificNameAuthorship": "Benth.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "longifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Gordon D. McPherson", "recordedBy": "Howard S. Gentry", "recordNumber": "8299", "verbatimEventDate": "1948-09-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}