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": ""}
-104.389  7,y   10i 1157840   EUPHORBIA GRISEA |;g        mexico b   _[ JALISCO   1657 ,   S^G euphorbia  grisea UB6tB      ~J; 1949-07-%11  jF`H euphorbiaceae    975  OBERT L. WILBUR Wlc| 
{"catalogNumber": "1157840", "order": "", "family": "Euphorbiaceae", "scientificName": "Euphorbia grisea", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "grisea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert L. Wilbur", "recordNumber": "1657", "verbatimEventDate": "1949-07-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-104.389", "verbatimCoordinates": "", "minimumElevationInMeters": "975", "maximumElevationInMeters": ""}