{"source":"book","style":"apa","contributors": [{"function":"author","last":"Swink","first":"Floyd"},{"function":"author","last":"Wilhelm","first":"Gerould"},{"function":"author","last":"Morton Arboretum.,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Plants of the Chicago region : a checklist of the vascular flora of the Chicago region, with keys, notes on local distribution, ecology, and taxonomy, a system for the qualitative evaluation of plant communities, a natural divisions map, and a description of natural plant communities","publisher":"Indiana Academy of Science","city":"[Indianapolis]","year":"1994"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"30544294","isbn":"1883362016 9781883362010"}