False-mermaid, False Mermaid, False Mermaidweed, Floerkea: Floerkea proserpinacoides (Synonym: Floerkea occidentalis) - Annuals of vernally moist meadows to moist, shady woods. Flowers with 3 petals, 3 sepals, 3-6 stamens and 2-3 pistils. Leaves ternately to pinnately compound.