A sticky, yellow juice oozes out of the Bluestem Pricklypoppy when the stem is broken. Alkaloids in this sap and seeds are toxic. The Lakota used the yellow sap as a dye for arrow shafts.
Did You Know?
Fire is an important factor in protecting the prairie. Historically, fires burned across the prairie every 4 to 7 years. Fires burn the small trees that would otherwise march across the prairie and turn the grasslands to forest.