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": ""}
EREMOGETON D      (A. Gray) Standl. & L. O. Williams @ =b     W?$ DENNIS E. BREEDLOVE Mexico $a.7   T(91 CHIAPAS 1291415 +8t   A LAMIALES   y 50244 contact um herbarium uq>n  Scrophulariaceae ]  &d    eremogeton grandiflorus ^z+  1981-03-20  J*S    GRANDIFLORUS D  ff    
{"catalogNumber": "1291415", "order": "Lamiales", "family": "Scrophulariaceae", "scientificName": "Eremogeton grandiflorus", "scientificNameAuthorship": "(A. Gray) Standl. & L. O. Williams", "genus": "Eremogeton", "subgenus": "", "specificEpithet": "grandiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dennis E. Breedlove", "recordNumber": "50244", "verbatimEventDate": "1981-03-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}