
Celebrating Disabled Scientists in Plant Science
Blog, CommunityScience might start with data, but it grows through people who bring it to life! In this article, we meet two plant scientists, Dr. Emily May Armstrong (they/them) and Dr. Kelsey Byers (any/all pronouns), who are reimagining what plant science can evolve into: more open and welcoming for people of all…

Review: Cycads, chemicals, and coevolution
Plant Science Research WeeklyCycads are an ancient lineage of gymnosperms with fascinating ecological interactions. In a recent review, Salzman et al. examine the various adaptations of cycads, from attracting pollinators to repelling parasites, focusing on the roles of their wide array of specialized metabolites. A somewhat unique…

Breaking the breeding cycle: Parthenogenesis paves the way for faster sunflower breeding
Plant Science Research WeeklyHybrid crops are key to modern agriculture, offering higher yields, improved stress resilience, and greater uniformity through heterosis (“hybrid vigor”), where offspring from two different inbred lines outperform their parents. However, producing homozygous inbred lines for stable hybrid seed production…

“Tea rice”- the catechin fortified rice
Plant Science Research WeeklyRice feeds nearly half of the world population. Rice grains are rich in starch but low in micronutrients and bioactive compounds such as flavonoids. By contrast, tea leaves are rich in antioxidants such as catechins but low in calories. Zhu and colleagues combine the advantages of rice and tea by producing…

The hidden architecture of symbiosis: Casparian strips in root and nodule integration
Plant Science Research WeeklyThe Casparian strip (CS), a lignin-rich apoplastic barrier in the root endodermis, forms early in development and regulates solute flow between the soil and the vasculature. It allows plants to control ion uptake, defend against pathogens, and coordinate developmental signals. While its functions in…

The elephant in the genome: Cryptic infection by giant viruses
Plant Science Research WeeklyEukaryotic genomes contain many endogenous viral elements (EVEs), which are genetic footprints of past viral infections. With the discovery of Nucleocytoplasmic Large DNA Viruses (NCLDVs), or giant viruses, research has turned to exploring how giant endogenous viral elements (GEVEs) shape host genomes.…

Friend or Foe? How fungi switch between helping and harming plants
Plant Science Research WeeklyPlants coexist and interact with various microorganisms in the soil environment, including fungi. These associated fungi can not only cause diseases but also establish symbiotic interactions that boost plant health. This is the case of the endophyte Colletotrichum tofieldiae, where some strains can improve…

Stopping citrus greening with peptide therapy
Plant Science Research WeeklyCitrus greening disease (also known as Huanglongbing) has had a huge impact on citrus fruit production worldwide, with Florida particularly hard hit. The disease is caused by insect-vector-spread bacteria, including Candidatus Liberibacter asiaticus (CLas). There is some genetic variability in susceptibility,…

How plant vampires strike: Mechanosensitive channels in haustorium formation
Plant Science Research WeeklyWhile the existence of vampires is up for debate, their botanical counterparts are very real - and much easier to find. Parasitic plants, such as Cuscuta campestris, wrap around their hosts, draining them of water and nutrients, and causing serious economic losses in agriculture. The first critical step…