Summary[edit] Description: English: Isoetes engelmannii. Date: 26 April 2013, 19:00:27. Source: http://plants.usda.gov/java/profile?symbol=ISEN. Author: W. Carl Taylor. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. Courtesy of USDA NRCS Wetland Science Institute.
Selaginella watsonii Underw. (Far left: Allium acuminatum.) There is moss growing in the rock crevices.July 23, 2010, Big Cottonwood Canyon, Salt Lake County, Utah, elev. 6250 ft., quartz outcrop.