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1 Flowers in a capitate Inflorescence; inflorescence subtended by large foliaceous bracts; [widespread in our area] | |
1 Flowers solitary and axillary, or 2-several several in axillary, corymbose cymes; inflorescence not subtended by large foliaceous bracts; [peninsular FL]. | |
2 Corolla blue to purple. | |
2 Corolla white or pale pink. | |