Summary[edit] Description: English: Stereocaulon or foam lichens are important primary succession lichens in Alaska and beyond. Most species in this genus contain small pockets of cyanobacteria which provide nitrogen to the lichen symbionts and the surrounding plants via leaching over time. This genus is also an important food for caribou in the winter. Date: 1 December 2017. Source: https://www.facebook.com/TongassNF/photos/a.512861925512537.1073741830.509767092488687/1161587433973313/?type=3&theater. Author: Photo by Forest Ecologist Karen Dillman, at Baird Glacier, Petersburg Ranger District.
Summary[edit] Description: Stereocaulon sp. 20090624.139 Mount Stearns, Willmore Wilderness, Alberta I haven't studied this specimen yet, possibly S. alpina?. Date: 12 August 2009, 20:01. Source: Alpine Foam Lichen. Author: Jason Hollinger.
Summary[edit] Description: English: Lava from volcano Llano del Banco at Calle Tamanca in El Paso (La Palma), La Palma, Canary Island, Spain. Date: 28 March 2015, 17:28:52. Source: Own work. Author: Frank Vincentz. Permission(Reusing this file): GFDL (self made).
Description: English: Yet unidentified Aeonium growing at Llano del Jable, LP-301 in El Paso (La Palma), La Palma, Canary Island, Spain. Date: 6 April 2015, 12:53:22. Source: Own work. Author: Frank Vincentz. Permission(Reusing this file): GFDL (self made).
Description: Scientific Name: Lepraria Ach. Common Name: Dust Lichen Certainty: sure of genus (notes) Location: California; San Gabriels Front Range; Mt Wilson Date: 20070715. Date: 2 August 2007, 03:05. Source: Dust Lichen Uploaded by Amada44. Author: Jason Hollinger.
"Longitude (deg): -2.4. Latitude (deg): 54.1. Longitude (deg/min): 2ð 30' W. Latitude (deg/min): 54ð 10' N. Vice county name: Mid-west Yorks. Vice county no.: 64. Country: England. Stage: Anamorph. Identified by: Malcolm Storey. Comment: on limestone. Category: standard photograph or close-up. Photographic equipment used: ""35mm transparencies (on a variety of films, but Agfa CT18 in the 1960's to early 1980's followed by Fujichrome in the late 1980's.) Transparencies scanned with Minolta Dimage Scan Dual II AF-2820U transparency scanner."". "