| 1. | "Grindelia oolepis " grows in black clay soils.
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| 2. | "Grindelia fraxinipratensis " is a federally listed threatened species.
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| 3. | "Grindelia oxylepis " grows in moist valleys and fields.
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| 4. | Herbs such as euphorbia, thyme, grindelia are all beneficial to asthmatics.
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| 5. | "Grindelia microcephala " grows in rich bottom lands along streams.
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| 6. | "Grindelia sublanuginosa " is a branching herb up to tall.
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| 7. | "Grindelia aggregata " is a branching herb up to tall.
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| 8. | "Grindelia squarrosa " produces numerous flower heads in open, branching arrays.
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| 9. | "Grindelia adenodonta " grows in prairies and thickets, and along streambanks.
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| 10. | "Grindelia arizonica " grows in prairies and thickets, and along streambanks.
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