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": ""}
21.8509 =-      Jd l MEXICO           ATENCIO; 1.5 MI S OF OJUELOS, NEAR 270 KM KUNTH +_  CYPERUS  C&!~   W Cyperus seslerioides   /+ -101.612  ->N F. WEINTRAUB & J. ROLLER    =SA seslerioides Cyperaceae n.  POALES 9  e %]zP g.c. tucker  $Mqr roadside  N0 ]c 1135203
{"catalogNumber": "1135203", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus seslerioides", "scientificNameAuthorship": "Kunth", "genus": "Cyperus", "subgenus": "", "specificEpithet": "seslerioides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G.C. Tucker", "recordedBy": "F. Weintraub & J. Roller", "recordNumber": "", "verbatimEventDate": "", "habitat": "Roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Atencio; 1.5 mi S of Ojuelos, near 270 km", "decimalLatitude": "21.8509", "decimalLongitude": "-101.612", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}