Poquita-Du R.C., Otte J., Calchera A. & Schmitt I.
(2024):
Genome-wide comparisons reveal extensive divergence within the lichen photobiont genus, Trebouxia,
Genome Biology and Evolution,
16(10): evae219 [14 p.]
The green algal genus Trebouxia is the most frequently encountered photobiont of the lichen symbiosis. The single-celled symbionts have a worldwide distribution, including all continents and climate zones. The vast, largely undescribed, diversity of Trebouxia lineages is currently grouped into four phylogenetic clades (A, C, I, and S), based on a multilocus phylogeny. Genomes are still scarce, however, and it is unclear how the phylogenetic diversity, the broad ecological tolerances, and the ability …
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