AoB PLANTS

AoB PLANTS

Aquilegia performs better in soils influenced by distant relatives

Growing evidence suggests that plant–soil interactions have important implications for plant community composition. However, the role of phylogenetic relatedness in governing interactions between plants and soil biota is unclear, and more case studies are needed to help build a general picture of whether and how phylogeny might influence plant–soil interactions. In a recent study published […]

AoB PLANTS

Soil N not microbes favours an exotic plant over natives

The resilience of plant communities to invasion by exotic species may depend on the extent to which native and exotic plant performance are mediated by abiotic and biotic components of the soil. In a recent study published in AoB PLANTS by Shivega and Aldrich-Wolfe, two native tallgrass prairie species and an exotic invasive exhibited strong […]

AoB PLANTS

Sand temperature and moisture break seed physical dormancy

Seasonal periodicity of seed germination and its relationship to seasonal changes in temperature and soil moisture have been well studied in seeds of species with physiological dormancy. However, relatively little information is available on the role of these environmental factors in controlling the germination of seeds with physical dormancy. In a new study published in […]

AoB PLANTS

Plant conservation genetics in an Arctic archipelago

Small and peripheral populations often contain low levels of genetic variation. This may limit their ability to adapt to environmental change, including climate warming. In a recent study published in AoB PLANTS, Birkeland and colleagues show that many rare and threatened plant species in the High Arctic archipelago Svalbard harbour low levels of genetic variation. […]

AoB PLANTS

Species-environment interactions changed by introduced herbivores

Summit areas of oceanic islands constitute some of the most isolated ecosystems on earth and are highly vulnerable to climate change and introduced species. Within the unique high-elevation communities of Tenerife (Canary Islands), reproductive success and thus the long-term survival of species may depend on environmental suitability as well as threat by introduced herbivores. In […]

AoB PLANTS

The global distribution of bamboos

Bamboos are one of the most economically important plant groups globally, but this worldwide trade creates risks of invasions. In a recent review published in AoB PLANTS, Canavan et al. identified 1662 species of bamboo, of which almost a seventh (232) have been introduced outside their native range, with Asiatic and larger species preferred. Only […]

AoB PLANTS

Model-based calculating tool for gene flow

The potential socioeconomic and environmental impacts caused by transgene flow from genetically engineered (GE) crops have stimulated worldwide biosafety concerns. A recent study published in AoB PLANTS by Wang and Lu provides a model-based calculating tool/software that can accurately calculate pollen-mediated gene flow (PMGF) frequencies of wind-pollinated plant species by including five biological and climatic […]

AoB PLANTS

Phytomer development in a C4 grass

The morphology of almost all grasses can be conceptualized as a hierarchical arrangement of subunits, termed phytomers. Therefore, knowledge of phytomer growth and development serves as a basis to elucidate the rhythm of grass growth. A recent study published in AoB PLANTS by Yang et al. provides systematic analyses of the process of phytomer development […]

AoB PLANTS

Seed priming confers rice cold tolerance during seed germination

Mechanization and simplification are inevitable trends in agriculture to decrease input demands and simultaneously improve resource use efficiency. Dry direct-seeded rice is a resource-saving cropping system and has been considered as a replacement for traditional transplanted rice. However, the poor establishment of dry direct-seeded early rice, primarily induced by chilling stress, has limited the wide […]

AoB PLANTS

Population genetic patterns in an endangered island perennial

Oceanic islands are of particular importance for the conservation of global diversity. Rare island plants with small population sizes and unique genetic patterns resulting from prolonged evolutionary isolation are usually extremely fragile. Therefore, research dedicated to conservation of these plants should consider threat factors, population structure and genetic diversity to enable the development of scientifically […]

AoB PLANTS

Why is population information crucial for taxonomy?

Despite acceptance in the scientific community that population information and suites of characters are crucial for circumscription of taxonomic groups, new taxa continue to be published on the basis of few herbarium specimens. Given that there is increasing evidence that hybridisation plays an integral part in evolution, it is desirable to identify groups in which […]

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