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": ""}
 :I VAR.    ,/w texas   UHU> 1993-03-20   sr ]T malpighiales -98.42 Z/   euphorbia austrotexana var. austrotexana m/W       W.R. Carr, Mark H. Mayfield      .U 29Â°12'00"N 98Â°25'12"W  510511 ~3<_w  euphorbiaceae i   3n United States   # Euphorbia w side of ih-37, ca. 500 ft. n of mi. marker 124, 1.3 road mi. n of overpass atK priest rd - mathis rd exit, losoya 7.5' quadrangle P&)    12504 _ 0 
{"catalogNumber": "1510511", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia austrotexana var. austrotexana", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.R. Carr, Mark H. Mayfield", "recordNumber": "12504", "verbatimEventDate": "1993-03-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "W side of IH-37, ca. 500 ft. N of mi. marker 124, 1.3 road mi. N of overpass at Priest Rd - Mathis Rd exit, Losoya 7.5' Quadrangle", "decimalLatitude": "", "decimalLongitude": "-98.42", "verbatimCoordinates": "29\u00c2\u00b012'00\"N 98\u00c2\u00b025'12\"W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}