rosinweed Synonyms

gum plant tarweed gumweed Silphium laciniatum gumweed resin weed gumweed rosinweed gumweed sticky heads gumweed tarweed gumweed wild sunflower herb resin weed resinweed scaly grindelia gumweed gum plant great valley gumplant field gumweed herbage herbaceous plant Grindelia squarrosa grindelia camporum curly-top gum plant curly-top gumweed curly-top rosinweed curly-top tarweed squarrose gum plant