HB003 Stinging Nettles of Florida: Cnidoscolus

Figure 1. Whole flowering plant of Cnidoscolus stimulosus (bull-nettle).
HB003, a 2-page illustrated fact sheet by Wendy B. Zomlefer, describes this perennial herb with stinging hairs, milky sap, and tuberous roots — its classification, description, similar species, and toxicity. Includes references. Published by the UF Herbarium, October 2008.
http://edis.ifas.ufl.edu/HB003