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": ""}
   U MEXICO  O b 1952-06-30  <Q/+r no data  3<4  Guerrero   alopecuroides $   Tw.Sd JACQ. malpighiales /N      RD 2863 ACALYPHA ~   1006 R   J<m< 1 mi N Agua del Obispo   ;  on rocky clay hillside   - 1155982  -qp rogers mcvaugh    ^$9vC euphorbiaceae 
{"catalogNumber": "1155982", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Jacq.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "alopecuroides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "2863", "verbatimEventDate": "1952-06-30", "habitat": "on rocky clay hillside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "no data", "municipality": "", "locality": "1 mi N Agua del Obispo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1006", "maximumElevationInMeters": ""}