[The Amaranth and Goosefoot Family West of the Cascade Mountains of Oregon and Washington]

Russian Thistles and Saltworts West of the Cascade Mountains of Oregon and Washington

The Genus Salsola

Prickly Russian Thistle, Russian Thistle, Tumbleweed: Salsola tragus (Synonyms: Salsola australis, Salsola iberica, Salsola kali, Salsola kali ssp. iberica, Salsola kali ssp. kali, Salsola kali ssp. ruthenica, Salsola kali ssp. tenuifolia, Salsola kali ssp. tragus, Salsola kali var. tenuifolia, Salsola pestifer, Salsola ruthenica)

Prickly Russian Thistle: Salsola tragus

Russian Thistle, Saltwort: Salsola kali ssp. pontica (Synonym: Salsola kali var. pontica) -

Prickly Russian Thistle, Russian Thistle, Tumbleweed: Salsola tragus (Synonyms: Salsola australis, Salsola iberica, Salsola kali ssp. kali, Salsola kali var. tenuifolia, Salsola pestifer) -

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