Newsweek

https://www.newsweek.com/monster-hybrid-tumbleweed-california-arizona-1456281

Sciencealert

https://www.sciencealert.com/this-monster-tumbleweed-is-rapidly-taking-over-california-and-now-we-know-why

Bloomberg environment

https://news.bloombergenvironment.com/environment-and-energy/monster-tumbleweeds-roll-along-despite-herbicide-battle

The Desert Sun

https://www.desertsun.com/story/news/environment/2019/09/03/huge-tumbleweed-hybrid-invasive-species-salsola-ryanii-university-riverside-chapman-driving/2146539001/

Great lakes Ledger

https://greatlakesledger.com/2019/08/27/climate-change-causes-the-most-bizarre-invasion/

The Sacramento Bee

https://www.sacbee.com/news/local/health-and-medicine/article234436772.html

Geek.com

https://www.geek.com/news/monster-tumbleweed-invades-us-1801777/

XHerald

https://xherald.com/2019/08/29/invasive-monster-tumbleweeds-are-coming-to-bury-us-cnet-2/

Smithsonian

https://www.smithsonianmag.com/smart-news/monster-hybrid-tumbleweed-out-growing-its-parent-species-180973072/

KRCC – Mountain West News Bureau

https://www.krcc.org/post/troublesome-new-tumbleweed-scene

KCBS – CBS affiliate in San Francisco

https://kcbsradio.radio.com/media/audio-channel/latest-invasive-species-californiaa-tumbleweed-big-volkswagon

Capital Public Radio

http://www.capradio.org/articles/2016/04/12/tumbleweed-connection-new-species-spreads-in-california/

Newsweek

http://www.newsweek.com/newly-evolved-species-tumbleweed-rolling-through-california-444244

Takepart.com

http://www.takepart.com/article/2016/04/08/invasive-tumbleweed-taking-over-california

Mother Nature Network

http://www.mnn.com/earth-matters/wilderness-resources/blogs/giant-hybrid-tumbleweed-spreads-across-California

ScienceNews

https://www.sciencenews.org/blog/wild-things/new-species-tumbleweed-just-bad-its-parents

Atlas Obscura

http://www.atlasobscura.com/articles/enormous-tumbleweeds-spotted-in-san-francisco-for-the-first-time

ScienceBlog

http://scienceblog.com/483497/new-tumbleweed-species-rapidly-expanding-range/

KJZZ- Phoenix public radio

http://science.kjzz.org/content/292859/new-species-tumbleweed-spreading-across-western-us

Sciencemag

http://www.sciencemag.org/news/sifter/new-tumbleweed-species-taking-over-california