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": ""}
(l.) mez ex ekman s  1952-10-22 x,hQ    -101.687 <EW9S  poales OF       378 v   s+ Growing in hard, rocky soil near the top of a low hill.  1tx ! Ernest R. Sohns  21.0658 `   Digitaria |   Yz guanajato poaceae C #_o       DIGITARI4 INSULARIS :    
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria insularis", "scientificNameAuthorship": "(L.) Mez ex Ekman", "genus": "Digitaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ernest R. Sohns", "recordNumber": "378", "verbatimEventDate": "1952-10-22", "habitat": "Growing in hard, rocky soil near the top of a low hill.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Guanajuato", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.0658", "decimalLongitude": "-101.687", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}