![](https://uwm.edu/field-station/wp-content/uploads/sites/380/2020/02/lichen-pulmonaria15-2rz.jpg)
The BugLady is recovering (slowly) from some computer issues, her convalescence complicated by the fact that she doesn’t speak the language. This article is modified from one she wrote for the Winter, 2014 issue of The BogHaunter, newsletter of the Friends of the Cedarburg Bog. Crusty green or gray growths that look like they’ve been pounded or sprayed onto rocks and tree trunks. Small, shrubby clumps attached to tree branches. Tiny gray-green chalices or gnarled, red-topped fingers. Brilliant orange cups and tongues appropriately named “sunburst.” What are those things?
![](https://union.ces.ncsu.edu/wp-content/uploads/2022/03/20220218_134403-2-1024x768.jpg)
Does Your Tree Have Lichens?
![](https://scx2.b-cdn.net/gfx/news/hires/2014/licheninorbit.jpg)
Lichens can survive space conditions for extended periods
![](http://shopbritpress.org/cdn/shop/products/LichenFieldGuide_cover.jpg?v=1641843127)
Lichen Field Guide for Oklahoma and Surrounding States – Shop BRIT
![](https://files.nc.gov/deq/styles/event_image/public/images/2022-04/PurchaseKnob_Salamander2.jpg?VersionId=MBHhlye7mZ.EOI8CTWH91eaAtHCul8ys&itok=pzL3-otp)
What Salamanders and Lichens Can Teach Us about Air Quality in
![](https://uwm.edu/field-station/wp-content/uploads/sites/380/2020/02/lichen-cbn-sunburst16-3rz.jpg)
You'll Be Lichen This Article – Field Station
![](https://npr.brightspotcdn.com/dims4/default/a139622/2147483647/strip/true/crop/2048x1152+0+99/resize/1200x675!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Flegacy%2Fsites%2Fkufm%2Ffiles%2F201807%2Fpixie-cup-lichen_Bernard-Spragg_PD.jpg)
Exploring The Landscape Of The Pixie Cup Lichen
![](https://cdn.sci.news/images/2012/06/image_418.jpg)
ESA Discovers Lichen Can Survive in Outer Space
![](https://pup-assets.imgix.net/onix/images/9780691247274.jpg)
The Lives of Lichens Princeton University Press
![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Lobaria_pulmonaria_010108c.jpg/220px-Lobaria_pulmonaria_010108c.jpg)
Lichen - Wikipedia
![](https://www.fs.usda.gov/wildflowers/beauty/lichens/images/about/peltigera_britannica_lg.jpg)
About Lichens
![](https://cdn.outsideonline.com/wp-content/uploads/migrated-images_parent/migrated-images_65/lena-delta-lead_h.jpg?crop=25:14&width=500&enable=upscale)
Tracing the Steps of Lost Explorers in Miserable, Beautiful Siberia