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": ""}
soil: et sany muck.   qG           l S lappula squarrosa 1942-08-03 V A      by j (Retz.) Dumort.   X "ASSOCIES: CIRSIUM, PANICUM CAPILLARE, AMBROSIA ARTEMISIIFOLIA, ASCLEPIAS SYRIACA, POLYGONUM PERSICsARIA."  SS 538          f.n. hamerstrom jr. J 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Lappula squarrosa", "scientificNameAuthorship": "(Retz.) Dumort.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "538", "verbatimEventDate": "1942-08-03", "habitat": "Soil: Wet sandy muck.", "occurrenceRemarks": "\"Associes: Cirsium, Panicum capillare, Ambrosia artemisiifolia, Asclepias syriaca, Polygonum persicaria.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}