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": ""}
 Benth. b    w 1111754  =eXZX VAR.   E=WN Cotact UM Herbarium  1847-04 2    Texas aE86   eriogonum !2    nG ramosissimum    1JB United States  vx-l F. LINDHEIMER  # vA CARYOPHYLLALES  2ne_ Polygonaceae   % tenellum     /s ERIOGONUM TE3LLUM VAR. RAMOSISSIMUM 
{"catalogNumber": "1111754", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Eriogonum tenellum var. ramosissimum", "scientificNameAuthorship": "Benth.", "genus": "Eriogonum", "subgenus": "", "specificEpithet": "tenellum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "ramosissimum", "identifiedBy": "", "recordedBy": "F. Lindheimer", "recordNumber": "", "verbatimEventDate": "1847-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}