Fimbristylis thermalis
species of plant

Fimbristylis thermalis is a species of fimbry known by the common name hot springs fimbry. It is native to the southwestern United States and northern Mexico. It has been reported from Baja California, California, Arizona, Nevada, Utah and Coahuila.
Fimbristylis thermalis grows in alkaline mud and sand, especially around hot springs and mineral-rich seeps. This is a thick-stemmed sedge which grows singly or in clumps and reaches maximum heights over a meter. It has a long rhizome system. It has short, flat, spiral-arranged leaves. At the top of the stem is an inflorescence of ovate, pointed spikelets, each on a long peduncle. The spikelet has many hairy bracts. The fruit is a shiny brown achene one to two millimeters long.
The public source identifies “Fimbristylis thermalis” as species of plant. This brief keeps that definition visible, then builds a research path around Fimbristylis, thermalis and species.
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A short description can identify a subject without explaining its stakes. For “Fimbristylis thermalis”, the useful work is to connect “species of plant” to the records capable of establishing context and consequence.
The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Jun 29, 2025. The linked authority identifier is Q5449294. None of the 0 selected statements returned an explicit reference.
Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Fimbristylis thermalis” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.