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": ""}
CYPERACEAE -?a  2957 Hiq Z  rogers mcvaugh        ROTUNDUS    18.6635 Mz     pK16, G. Tucker  `ZdR  1135107   wet pasture and sandy roadside, abundant at edge of pavement D [d    $@ EL TICUIZ; EL TICUIZ; HWY 200, 6 KM E OF THE COLIMA, NEAR GASSTATION   L   SPIKELETS REDDISH   Mexico 5 6B    96  CYPERUS ROTUNDUS   /J  L.    1984-08-11 
{"catalogNumber": "1135107", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus rotundus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "rotundus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "G. Tucker", "recordNumber": "2957", "verbatimEventDate": "1984-08-11", "habitat": "Wet pasture and sandy roadside, abundant at edge of pavement", "occurrenceRemarks": "Spikelets reddish", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "El Ticuiz; El Ticuiz; hwy 200, 6 km E of the Colima, near gas station", "decimalLatitude": "18.6635", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}