Common Tule, Hardstem Bulrush, Tule: Schoenoplectus acutus var. occidentalis (Synonyms: Schoenoplectus acutus var. acutus, Schoenoplectus rubiginosus, Scirpus acutus var. acutus, Scirpus acutus var. occidentalis, Scirpus rubiginosus)
Chairmaker's Bulrush, Common Bulrush, Common Threesquare, Olney's Three-square BulrushThree-square Bulrush: Schoenoplectus americanus (Synonyms: Scirpus americanus, Scirpus chilensis, Scirpus olneyi)
Common Bulrush, Common Threesquare, Western Bulrush: Schoenoplectus pungens (Synonyms: Schoenoplectus pungens var. badius, Schoenoplectus pungens var. longispicatus, Scirpus americanus, Scirpus americanus var. monophyllos, Scirpus pungens, Scirpus pungens var. longispicatus)
Great Bulrush, Softstem Bulrush, Soft-stem Bulrush, Tule: Schoenoplectus tabernaemontani (Synonyms: Schoenoplectus validus, Scirpus lacustris ssp. creber, Scirpus lacustris ssp. glaucus, Scirpus lacustris ssp. tabernaemontani, Scirpus lacustris ssp. validus, Scirpus tabernaemontani, Scirpus validus, Scirpus validus var. creber, Scirpus validus var. validus)