
Review: Rare variants in crop genomes and how to spot them
Plant Science Research WeeklyDespite the usefulness of genome-wide association studies (GWAS) for linking DNA variation to agronomic traits, GWAS are focused on detecting common alleles and often fail to detect less-common, rare variants. Rare variants may account for a significant portion of the heritability behind complex traits…

Conservatory: Unlocking the regulatory landscape of plant genomes
Plant Science Research Weekly
Long overshadowed by protein-coding genes, the non-coding genome remains one of the most elusive frontiers in plant biology. Their sequence diversity and limited conservation have made functional annotation particularly challenging. Addressing this gap, Amundson and colleagues introduce “Conservatory”,…

The secret toolkit of Mother of Thousands
Plant Science Research WeeklyKalenchoe plants, sometimes called “Mother of Thousands” are instantly recognizable by the abundance of little plantlets that form on their leaf margins. Kalenchoe daigremontiana is probably the most recognizable species, in which plantlet formation is constitutive, but other species in this genus…

Unraveling soybean evolution: Insights from 8,105 genomes
Plant Science Research WeeklySoybean is one of the most important cash crops for global food and feed, valued for its high-quality plant oil and protein. Centuries of domestication and breeding have narrowed its genetic diversity, leaving current cultivars vulnerable to climate change. To address this, Zhu and colleagues generated…

Genomic analysis of a lichen photobiont alga
Plant Science Research WeeklyLichens are complex assemblies that are composed of at least two organisms, a fungus (the mycobiont) and a photosynthetic partner, the photobiont. Lichen lifestyles have emerged several times, and the photobiont can be either prokaryotic cyanobacteria or eukaryotic algae. Recently, Tagirdzhanova et al.…

Cracking the oat code: A comprehensive pangenome and pantranscriptome resource
Plant Science Research WeeklyOat (Avena sativa) is a globally cultivated cereal for its rich dietary fiber and health-promoting benefits. Yet, despite its nutritional importance, oat genomics has long lagged behind other cereals due to its large, repeat-rich, and allohexaploid genome which does not generally recombine. In a recent…

Opinion: Genomic studies hint at what makes a tree a tree
Plant Science Research WeeklyThis is such an engaging and though-provoking review article. I’d love to ask a group of students to think about what makes a tree a tree, including such questions as: How do we define trees? Do woody plants share a single origin? How many angiosperms are woody? The answer to those questions and more…

The Spirogyra genome and the origin of that spiral chloroplast
Plant Science Research WeeklyI expect we’ve all been captivated by images of the beautiful spiral chloroplasts in the Spirogyra genus of filamentous algae, and who could forget that name? A new paper by Goldbecker et al. presents the genome of Spirogyra pratensis, uncovering not only some insights into this remarkable structure,…

Lessons from 138 bryophyte genomes
Plant Science Research WeeklyPangenomes are amazing resources that provide glimpses into evolution that no single genome can capture. This new article by Dong et al. is a treat, as it describes the findings from a compilation of 138 bryophyte genomes, of which 123 are newly sequenced. Bryophytes are non-vascular plants (mosses,…
