Lance-leaved Loosestrife (Lysimachia lanceolata Walter)

Primulaceae (Pimrose Family) Synonym(s): Lanceleaf Loosestrife, Lance-leaved Loosestrife Base Flower Color: YellowReproductive Phenology: Jun, Jul, Aug, Sept For more information about this plant, Click Here.

Swamp Candles (Lysimachia terrestris (L.) Britton, Sterns & Poggenb.)

Primulaceae (Pimrose Family) Synonym(s): Earth Loosestrife, Swamp Candles Base Flower Color: YellowReproductive Phenology: May, Jun, Jul, Aug, Sept, Oct For more information about this plant, Click Here.

Celandine Poppy (Stylophorum diphyllum (Michx.) Nutt.)

Papaveraceae (Poppy Family) Synonym(s): Celandine Poppy, Yellow Wood Poppy Base Flower Color: YellowReproductive Phenology: Mar, Apr, MayBloom Notes: Usually yellow but can be more of an orange. For more information about this plant, Click Here.

Illinois Wood Sorrel (Oxalis illinoensis Schwegman)

Oxalidaceae (Wood Sorrel Family) Synonym(s): Illinois Wood-sorrel, Illinois Woodsorrel Base Flower Color: YellowReproductive Phenology: Mar, Apr, MayBloom Notes: Yellow with prominent red lines proximally. For more information about this plant, Click Here.

Yellow Wood-Sorrel (Oxalis stricta L.)

Oxalidaceae (Wood Sorrel Family) Synonym(s): Common Yellow Oxalis, Yellow Wood-sorrel, Upright Yellow Wood-sorrel, Yellow Woodsorrel Base Flower Color: YellowReproductive Phenology: Apr, May, Jun, Jul, Aug For more information about this plant, Click Here.

Squaw Root (Conopholis americana (L.) Wallr.)

Orobanchaceae (Broom-Rape Family) Synonym(s): American Cancer-root, Squawroot Base Flower Color: Yellow, WhiteReproductive Phenology: Mar, Apr, May, Jun, Jul For more information about this plant, Click Here.

Pinesap (Hypopitys lanuginosa (Michx.) Raf.)

Monotropaceae (Indian Pipe Family) Synonym(s): Echter Fichtenspargel; Pinesap Base Flower Color: Pink, YellowReproductive Phenology: Aug, Sept, Oct, Nov For more information about this plant, Click Here.