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": ""}
1937-07 l FE_    hccn dichondra sericea  G CYRUS L. VLUNDELL   d!-R sericea CONTAC7 UM HERBARIVM 6  Convolvulaceae G&  HIDALGO      :m(@ Solanale-s DICHONDRA $s   M. JOHNSTON MaxNd       &iq MEXICO   Sw. =   M 129303    S;Z2G 7189 
{"catalogNumber": "1298303", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Dichondra sericea", "scientificNameAuthorship": "Sw.", "genus": "Dichondra", "subgenus": "", "specificEpithet": "sericea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Johnston", "recordedBy": "Cyrus L. Lundell", "recordNumber": "7189", "verbatimEventDate": "1937-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}