On the Colorado Plateau, this species is referred to as Navajo tobacco, but in most places in its immense range it is curly dock, Rumex crispus. When early botanists compiled lists of species from ...

1. The seeds of Rumex crispus, Datura Stramonium, and Phoradendron flavescens were found to be light sensitive. The germination of seeds of Rumex crispus and Phoradendron flavescens was promoted by ...