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": ""}
   united states FV1$0    muricata Ex*fy      YB ,A 44.53766  [ 8 1212744  1104  +!2   NORTH ROADSIDE OF SEVEN MILE ROAD AND 2.9 MI. W OF BEAVER CREEK ROAD (MILITARY ROAD). T25N, R04W, SEC. 17 SW1/4SW1/4 pB  "SEpikelets purple, pright. Assoc.: Polygonum aviculare, Cirsium arvense, Conyza canadensis, Centaurea maculosa"  2X  (. BEAUV.) FERNALD A=  Echinochloa muricata Y i9    M Zo 1992-09-14  t~l^! POACEAE Crawford c_50@     ySO ECHINOCHLOA  
{"catalogNumber": "1212744", "order": "", "family": "Poaceae", "scientificName": "Echinochloa muricata", "scientificNameAuthorship": "(P. Beauv.) Fernald", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "muricata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1104", "verbatimEventDate": "1992-09-14", "habitat": "", "occurrenceRemarks": "\"Spikelets purple, upright. Assoc.: Polygonum aviculare, Cirsium arvense, Conyza canadensis, Centaurea maculosa\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Crawford", "municipality": "", "locality": "North roadside of Seven Mile Road and 2.9 mi. W of Beaver Creek Road (Military Road). T25N, R04W, Sec. 17 SW1/4SW1/4", "decimalLatitude": "44.53766", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}