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": ""}
 Z-r scattered plants with 10-50 culms each, spikelets rufous to reddish-brown, bracts of inflorescence horizontal  El Cayacal; rocky headland by the sc3nic overlook, hwy 200 km NW of Acapulco and aout 2.5 km S of Puente Cayacal !`?Z   poles xD  GUERRERO 9(Pge   -101.16 ~!Z      oqE CYPERACEAE    NUe$  cyperus sordidus  CYPERUS WLn!   S0RDIDUS   jW     Um  Mexico in crevices in exposed rocks ) 0d   17.3849 L SY  2935 ~   Y: 1135294  |^A 1984-08-10 J.Presl & C.Presl oo0ZM 
{"catalogNumber": "1135294", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus sordidus", "scientificNameAuthorship": "J.Presl & C.Presl", "genus": "Cyperus", "subgenus": "", "specificEpithet": "sordidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2935", "verbatimEventDate": "1984-08-10", "habitat": "In crevices in exposed rocks", "occurrenceRemarks": "Scattered plants with 10-50 culms each, spikelets rufous to reddish-brown, bracts of inflorescence horizontal", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "El Cayacal; rocky headland by the scenic overlook, hwy 200 km NW of Acapulco and about 2.5 km S of Puente Cayacal", "decimalLatitude": "17.3849", "decimalLongitude": "-101.16", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}