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 selected highly relevant resources for this species, organized by source. To view all related content for this species, click on "View all resources for species" in the top left of this page.
New York Invasive Species Clearinghouse.
State and Local Government
Wisconsin Department of Natural Resources.
- 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.