University of Georgia. Center for Invasive Species and Ecosystem Health.Provides state, county, point and GIS data. Maps can be downloaded and shared.
The section below contains highly relevant resources for this species, organized by source. Or, to display all related content view all resources for Fig Buttercup.
New York Invasive Species Clearinghouse.
State and Local Government
Wisconsin Department of Natural Resources.
Clemson University. Regulatory Services.
Axtell, A.E., A. DiTommaso, and A.R. Post. 2010. Lesser celandine (Ranunculus ficaria): a threat to woodland habitats in the northern United States and southern Canada. Invasive Plant Science and Management 3(2):199-196.
Emadzade, K., C. Lehnebach, P. Lockhart, and E. Hörandl. 2010. A molecular phylogeny, morphology and classification of genera of Ranunculeae (Ranunculaceae). Taxon 59(3):809-828.
- Post, A.R., A. Krings, W.A. Wall, and J.C Neal. 2009. Introduced lesser celandine (Ranunculus ficaria, Ranunculaceae) and its putative subspecies in the United States: a morphometric analysis (PDF | 1.56 MB) Journal of the Botanical Research Institute of Texas 3(1):193-209.