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": ""}
 Pb CARYOPHYLLALES anon a. r3znicek jL07     AMARANTHUS RETROFLEXUS  -90.144764 j:6   | michigan   oR 2012-08-12   <TpUa L.    ;7 46.455494     C: retroflexus  k^P-f Distrbed, open, weedy, rocky, non-forested area.  ] AMARANTHUS   1303921 Tne|T    UNITED STATES /V  E END OF CITY OF IRONWOOD JCOMPOST AREA. N>  amaranthaceae xC(+W 
{"catalogNumber": "1303921", "order": "Caryophyllales", "family": "Amaranthaceae", "scientificName": "Amaranthus retroflexus", "scientificNameAuthorship": "L.", "genus": "Amaranthus", "subgenus": "", "specificEpithet": "retroflexus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2012-08-12", "habitat": "Disturbed, open, weedy, rocky, non-forested area.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "E end of City of Ironwood compost area.", "decimalLatitude": "46.455494", "decimalLongitude": "-90.144764", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}