Know a Weed: Lesser Celandine | Henrico Horticulture
An enemy in our midst: Maryland tries to fight invasive plant species - The Washington Post
Ranunculus ficaria (Dusky Maiden, Fig Buttercup, Lesser Celandine, Lesser Crowfoot, Pilewort) | North Carolina Extension Gardener Plant Toolbox
Fig Buttercup Project - NC INVASIVE PLANT COUNCIL
Most Hated Plants Lesser Celandine
How to fight invasive lesser celandine, the yellow-flowered perennial weed that's tough to beat – Chicago Tribune
Ficaria verna - Wikipedia
Fig Buttercup | National Invasive Species Information Center
Lesser Celandine – New York Invasive Species Information
Invasive Species of the Month: Lesser Celandine (Fig Buttercup) | Sierra Club
Invasive Plant To Watch: Lesser Celandine (Ranunculus ficaria)
Fig buttercup showing up? Don't let lesser celandine get you down this spring - oregonlive.com
Fig Buttercup / Lesser Celandine: Texas Invasive Species Institute
An Innocent-looking Invasive: Ficaria verna or Fig Buttercup – Extension Master Gardener Volunteers of Durham County
Fig Buttercup Project - NC INVASIVE PLANT COUNCIL
How To control Lesser Celandine in Your Yard - Invasive Garden
Fig Buttercup | Home & Garden Information Center
Fig Buttercup (Ficaria verna)
Capital Naturalist by Alonso Abugattas: Lesser Celandine - Fig Buttercup
NameThatPlant.net: The insidiously invasive Fig Buttercup
Ficaria verna (Fig Buttercup) documented in SC
An Innocent-looking Invasive: Ficaria verna or Fig Buttercup – Extension Master Gardener Volunteers of Durham County
PCA Alien Plant Working Group - Lesser Celandine (Ranunculus ficaria)
Duke Forest's Least Wanted – Fig Buttercup (Ficaria verna) – Duke Forest
Fig buttercup invasive weed spreading in Philadelphia area
