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Frosted Rim-lichen

Fungi: Ascomycota: Lecanoromycetes: Lecanorales: Lecanoraceae: Lecanora caesiorubella Ach.

Lecanora caesiorubella – Frosted Rim-lichen

Synonyms: Lecanora albella, Lecanora australiensis, Lecanora cancriformis, Lecanora glaucomodes, Lecanora leucoma, Lecanora pallida, Lecanora pulverata, Lecanora subfusca, Lichen peltatus, Parmelia caesiorubella, Patellaria caesiorubella, Verrucaria cancriformis.

Common name: Frosted Rim-lichen.

Extract from Wikipedia article: Lecanora caesiorubella is a species of lichen in the family Lecanoraceae.

Arabic: لقنورة أسترالية.

AI-generated description

Lecanora caesiorubella is a crustose lichen species characterized by a pale yellow to cream-colored thallus with reddish-brown to orange apothecia. In East and Central Texas, it typically grows on bark, particularly on deciduous trees such as oak and elm, and occasionally on rocky outcrops. The species is relatively common in the region, often found in shaded to partially shaded areas with moderate to high humidity. Its distribution spans a variety of habitats, including wooded slopes, ravines, and floodplains, where it can form dense, patchy colonies or occur as scattered individuals.

Photos of this mushroom from East and Central Texas

Frosted rim-lichen (<B>Lecanora caesiorubella</B>) on an oak in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2019-01-18.htm">January 18, 2019</A>
LinkFrosted rim-lichen (Lecanora caesiorubella) on an oak in Lick Creek Park. College Station, Texas, January 18, 2019
Frosted rim-lichen (<B>Lecanora caesiorubella</B>), to the left, in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2019-02-03.htm">February 3, 2019</A>
LinkFrosted rim-lichen (Lecanora caesiorubella), to the left, in Lick Creek Park. College Station, Texas, February 3, 2019
Location on maps2000 Campbell Ct, College Station, TX 77845, USA
Frosted rim-lichen (<B>Lecanora caesiorubella</B>) on a tree in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2019-02-03.htm">February 3, 2019</A>
LinkFrosted rim-lichen (Lecanora caesiorubella) on a tree in Lick Creek Park. College Station, Texas, February 3, 2019
Location on mapsPost Oak Trail, College Station, TX 77845, USA

AI-generated summary of observations

Observations of Lecanora caesiorubella in East and Central Texas reveal its presence on various trees, including oak. On January 18, 2019, the species was spotted on an oak in Lick Creek Park, College Station, Texas. Further observations on February 3, 2019, confirmed its existence in the same park, with sightings on a tree and another location. The lichen's growth patterns and abundance were noted during these visits, providing insight into its habitat preferences. The species' ability to thrive on different tree species in the region was also observed, highlighting its adaptability. These observations contribute to a better understanding of Lecanora caesiorubella's distribution and ecological requirements in East and Central Texas. The sightings in Lick Creek Park suggest that the park's environment is suitable for the species' growth and survival.

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Acknowledgements

Mushroom Observer and Facebook for learning names of local mushrooms.

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