Plants

Chestnut Rush

Juncus castaneus

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Alaska.January 334, February 247, March 387, April 608, May 877, June 957, July 1,024, August 880, September 646, October 482, November 264, December 206.
United States7,075
Alaska6,913
Canada1,811
Quebec328
British Columbia235
Northwest Territories171
Ontario131
Colorado102
Russia75
Yukon74

Counts show where people looked, not only where it lives.

Traits

Group and habits

Sources

Remember the name next time.

Practise Chestnut Rush with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.