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": ""}
Occasional in shallow ditch near road +[2     ? rotundifolia -104.077 h8    &6 20.9935  q[T/ CHARLES N. HORN  EL ZAPOTE; 15 KM E OF PLAN DE BARRANCA5, ON THE HWY BETWEEN TEPIC  AND GUADALAJARA <<s    Mexico L=Pw3     heteranthera rotundifolia #Y i8  JALISCO Po^ H  17445 @jFD  1142260 /        Charles Feddema & 
{"catalogNumber": "1142260", "order": "", "family": "", "scientificName": "Heteranthera rotundifolia", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Charles N. Horn", "recordedBy": "Charles Feddema", "recordNumber": "17445", "verbatimEventDate": "", "habitat": "Occasional in shallow ditch near road", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "El Zapote; 15 km E of Plan de Barrancas, on the hwy between Tepic and Guadalajara", "decimalLatitude": "20.9935", "decimalLongitude": "-104.077", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}