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 w    j3 Polygonum   MICHIGAN 0  l. aih52  1993-09-14 q     #g  42.32794    i93 18586  > old field; in gravel of road; full sun; slightly moist from overnight rain. common.   $e CALHOUN   dk  Area 2: 0.5 mile S of Dickman Road, 0.5 mile W of Hill-Brady Road. T2S R8W, Sec. 06 SW1/4 NE1/4  "plant pro5trate. as5oc.: ambrosia artem.; setaria viridis; echinochloa7 sp.; eragrostis cil; medicago lupulina" BNpG|    F%1 AVICULARE  I # -85.28586  Caryophyllales 5zt<j   Polygonaceae nx>I_   Ln g  Polygonum aviculare
{"catalogNumber": "", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum aviculare", "scientificNameAuthorship": "L.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "aviculare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "18586", "verbatimEventDate": "1993-09-14", "habitat": "Old field; in gravel of road; full sun; slightly moist from overnight rain. Common.", "occurrenceRemarks": "\"Plant prostrate. Assoc.: Ambrosia artem.; Setaria viridis; Echinochloa sp.; Eragrostis cil; Medicago lupulina\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "Area 2: 0.5 mile S of Dickman Road, 0.5 mile W of Hill-Brady Road. T2S R8W, Sec. 06 SW1/4 NE1/4", "decimalLatitude": "42.32794", "decimalLongitude": "-85.28586", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}