Fringed Loosestrife, Fringed Yellow-loosestrife: Lysimachia ciliata (Synonym: Steironema ciliatum) - Flowers solitary and in the leaf axils. Midstem leaves ovate to ovate-lanceolate with ciliate margins. Corolla lobes yellow and about 1 cm.

Lance-leaved Loosestrife: Lysimachia lanceolata (Synonyms: Lysimachia lanceolata var. angustifolia, Steironema heterophyllum, Steironema lanceolatum) - Flowers solitary and in the leaf axils. Midstem leves linear to lanceolate and rarely with ciliate margins. Corolla lobes yellow and 6-9 mm.

Creeping-jenny, Moneywort: Lysimachia nummularia -

Tufted Loosestrife, Tufted Yellow Loosestrife: Lysmimachia thrysiflora (Synonym: Naumbergia thyrsiflora) - Flowers in axillary racemes. Corolla lobes linear-lanceolate in shape, erect, clawed at their base and a pale yellow color with red or blackish-purple spots near their tips. Leaves opposite and narrowly lanceolate in shape.

Garden Yellow Loosestrife: Lysimachia vulgaris -