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": ""}
  GRAD L. WEBSTER & GARY BRECKON t sw    Wq`)N Guerrero    6 QO+ ACALYPHA  1667826 n       O z-z 0.5-1 m high  ( r cav.    ep 16242  j~j 1 Mexico   SCRUB ALONG ROADSIDE 7 MI S OF XALTIANGUIS B+    ZG + ACALYPHA VAGAN S  Malpighiales =nn 
{"catalogNumber": "1667826", "order": "Malpighiales", "family": "", "scientificName": "Acalypha vagans", "scientificNameAuthorship": "Cav.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster & Gary Breckon", "recordNumber": "16242", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "0.5-1 m high", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "scrub along roadside 7 mi S of Xaltianguis", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}