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": ""}
about 80 meters south of u.s. hwy 270 along hiking trail. !M1  2000-05-18 (    o+ united states     ?h&G CYPERACEAE  2o1W/ Scott     arkansas  K philip e. hyatt  [ 1402621  LCQ michx. woods road, wet spots in woods road. / u    w,a T2NR28WS23   x2X[ OLIGANTHA       Yvvj SCLERIA OLIGANTHA POALES mS@c  9284 O  cN      0 W scleria
{"catalogNumber": "1402621", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria oligantha", "scientificNameAuthorship": "Michx.", "genus": "Scleria", "subgenus": "", "specificEpithet": "oligantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "9284", "verbatimEventDate": "2000-05-18", "habitat": "Woods road, wet spots in woods road.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Scott", "municipality": "", "locality": "about 80 meters south of U.S. Hwy 270 along hiking trail.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T2NR28WS23", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}