Curlycup Gumweed       Grindelia squarrosa (Pursh) Dunal
Photographs by Dr. Michael Pfeiffer
Sign Most authorities recognize rayless flower types (Grindelia nuda) as being synonymous
with G. squarrosa.
Ray-form Plant
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Rayless-Form Plant
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Plant
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Foliage
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Plant
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Flower Comparison
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Plant
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Rayless Flower, Resin
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Bud and Resin
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Small Plant
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OR Biennial Perennial