Russian Thistle
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Salsola tragus L.
syn Salsola iberica
Salsola australis, Salsola kali, Salsola kali L. ssp. ruthenica
syn Salsola kali L. ssp. tragus L., Salsola kali L. ssp. tenuifolia, Salsola pestifer, Salsola ruthenica
aka Saltwort, Prickly Russian Thistle, Glasswort, Prickly Glasswort, Prickly Saltwort
aka Spiny Saltwort, Stekend Loogkruid, tumbleweed, tumbling thistle
Poisonous
This can be found all over the Klamath Basin. Our soil here is arid, dry and alkaline.
All of these pictures were taken between the middle of July through the first week of September.
This and the next four pictures were taken in July when the plants were in flower.
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This and the next three pictures were taken in September when the plants have gone to seed.
Interesting to see how much the seed looks like Greasewood (Sarcobatus vermiculatus)
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= Poisonous to animal and/or human
= Noxious or Invasive in Oregon
= Crop weed in Oregon
= Federal Noxious weed in Oregon
Copyright 1998-2004 Colleen D. Bergeron.
Last revised: October 19, 2005.