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1 Flowers in a capitate Inflorescence; inflorescence subtended by large foliaceous bracts; [widespread in our area]
....3 Corolla ca. 2 cm long
....3 Corolla < 0.5 cm long
......4 Outer sepals ciliolate; [coastal strands, s. Florida]
........5 Outer sepal apices rounded; [pine rocklands of the Miami Rock Ridge, n. Broward County, and Big Cypress]
........5 Outer sepal apices acute; [beach dunes, coastal strands, and rockland hammocks, Florida Keys and Miami-Dade County]