[Wildflowers with 5 Petals West of the Cascade Mountains of Oregon and Washington]

The Bladderwort Family West of The Cascade Mountains of Oregon and Washington

Lentibulariaceae

Butterwort, Common Butterwort, Horned Butterwort: Pinguicula vulgaris ssp. macroceras (Synonyms: Pinguicula macroceras, Pinguricula macroceras var. macroceras, Pinguicula vulgaris, Pinguicula vulgaris ssp. macroceras) -

Bladderworts: The Genus Utricularia -

Paul Slichter