Bottlebrush Squirreltail, Squirrel-tail
Grass
Elymus elymoides ssp. elymoides
Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix
![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/elymoides08-30-2018.jpg)
Bottlebrush Squirreltail as seen along the Round the Mountain Trail #9 about half a mile east of the junction with the South Climb Trail #183, Mt. Adams Wilderness......August 30, 2018.
![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/hystrix2a.jpg)
The photo above shows bottlebrush squirreltail as seen at 6800' atop an old moraine at the base of the Adams Glacier, Mt. Adams.......September 18, 2008.
![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/hystrix2b.jpg)
The photo above shows a close-up of a spikelet of bottlebrush squirreltail as seen at 6800' atop an old moraine at the base of the Adams Glacier, Mt. Adams........September 18, 2008.
- ![Inflorescence ofBottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/elymoides07-19-2018.jpg)
The photo at left shows a side-view of the head
of bottlebrush squirreltail. Note the long, sharply spreading awns so distinctive
of this species. Photographed along the Hellroaring Creek Trail #10, about one-half
mile downstream from its junction with the Island Springs Trail #66, Mt. Adams........July
17, 2005. The photo at right shows a close-up of the inflorescence of bottlebrush squirreltail as seen on the terminal moraine of the Adams Glacier above the head of the Lewis River, Mt. Adams Wilderness......July 19, 2018.
- ![Inflorescence of Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/elymoides09-04-2022b.jpg)
Bottlebrush squirreltail as seen with maturing achenes along the Bluff Lake Trail between Bird and Bluff Lakes, Yakama Nation lands at Bird Creek Meadows, Mount Adams.......September 4, 2022
![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/sitanionhyst.jpg)
The photo above shows a view down the axis
of the head of bottlebrush squirreltail to give a 3-dimensional view of the
plant. Photographed along the Hellroaring Creek Trail #10, about one-half mile
downstream from its junction with the Island Springs Trail #66, Mt. Adams.......July
17, 2005.
![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/fieldcrescentsit-sitanion.jpg)
A tattered field crescent on bottlebrush squirreltail as seen
at Crooked Falls in Bird Creek Meadows........August 13, 2006.
![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/bottlebrush.jpg)
The photo above shows the "green" heads of bottlebrush
squirreltail as seen on the south-facing slopes of the Ridge of Wonders at the
southeatern corner of Mt. Adams........July 30, 2005.
![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/hystrix4a.jpg)
- ![Bottlebrush Squirreltail, Squirreltail: Elymus elymoides ssp. elymoides (Synonyms: Elymus sitanion, Sitanion elymoides, Sitanion hystrix var. hystrix)](elymoides/hystrix3a.jpg)
The 3 photos directly above show what may be bottlebrush squirreltail
from about 6700' on the Ridge of Wonders........August 12, 2006.
Paul Slichter