AoBPLANTS

AoB PLANTS

Zingiberales seed morphoanatomy

The banana and ginger group, order Zingiberales, is an exceptionally diverse group of primarily tropical plants. Within Zingiberales, the ginger family (Zingiberaceae) is unique in being not only the most species-rich but also the most disparate in terms of their morphology and anatomy, and the only group with a substantial number of species in temperate […]

AoB PLANTS

Antarctic endophytes improve drought tolerance in lettuce plants

Climate change has limited the availability of water for irrigating crops throughout many regions of the world. Indeed, current models of climate change predict that arid and semi-arid zones will be places where precipitation will drastically decrease. In this context plant root-associated fungi from ecosystems currently subjected to severe drought conditions could improve the ecophysiological […]

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Aluminium accumulation in a temperate accumulating plant

Although aluminium (Al) is toxic for the vast majority of angiosperm plants, high concentrations of Al (i.e., > 1,000 mg·kg-1 dry mass) are found in some plants. In a recent study published in AoB PLANTS, Schmitt et al. investigated the Al accumulation behaviour in the temperate, deciduous species Symplocos paniculata, which belongs to a mainly […]

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The effects of nitrogen form on root morphological and physiological adaptations of maize, white lupin and faba bean under phosphorus deficiency

Root morphological/physiological modifications are important for phosphorus (P) acquisition of plants under P deficiency, but strategies differ among plant species, and detailed studies on the response of maize roots to P deficiency are limited. In a recent study published in AoB PLANTS, Liu et al. compared the mechanisms of root adaptation of maize, white lupin […]

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Differential selection on pollen and pistil traits in relation to pollen competition in the context of a sexual conflict over timing of stigma receptivity

Sexual conflict and its evolutionary consequences are understudied in plants, but the theory of sexual conflict may help explain how selection generates and maintains variability in both plants and animals. In a recent study published in AoB PLANTS, Lankinen and Strandh show that pollen and pistil traits involved in a sexual conflict over timing of […]

AoB PLANTS

Early establishment of trees at the alpine treeline: idiosyncratic species responses to temperature-moisture interactions

Alpine treelines globally may move upslope due to climatic warming. Such movement would initially need seed germination and seedling establishment above current treelines. In a recent study published in AoB PLANTS, Loranger et al. studied these processes experimentally in five common European treeline tree species. Surprisingly, each species responded very differently to moisture and temperature […]

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Reproductive traits affect the rescue of valuable and endangered multipurpose tropical trees

Conservation strategies are urgently needed for widely used tree species. Increasing numbers of species are threatened by overexploitation and their recovery might be poor due to low reproductive success and poor regeneration rates. One of the first steps for any conservation policy should be an assessment of the reproductive biology of the species in question. […]

AoB PLANTS

Biogeography and evolutionary diversification in one of the most widely distributed and species rich genera of the Pacific

The largest natural feature on Earth is the Pacific Ocean, which covers over one-third of our planet’s surface. Despite its extent, the historical biogeography of many lineages ­– of both terrestrial and marine ocean habitats – remains poorly investigated. In a recent study published in AoB PLANTS and designated as an Editor’s Choice, Cantley et […]

AoB PLANTS

Effects of topoclimatic complexity on the composition of woody plant communities

Topographically complex landscapes exhibit large variations in climate. This climate heterogeneity has been linked to high biodiversity and may enable species persistence with a changing climate. However, it is unclear how woody vegetation composition responds to climate heterogeneity defined by multiple climate variables at topographic scales of 10–100s of metres. In a recent study published […]

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The defensive role of foliar endophytic fungi for a South American tree

Fungal endophytes colonize living internal plant tissues without causing any visible symptoms of disease. Endophytic fungi associated with healthy leaves of the South American tree Embothrium coccineum (Proteaceae) appear to play an important role in host protection in nature. A recent study published in AoB PLANTS by González-Teuber showed that a few common taxa dominated […]

AoB PLANTS

Combining incidence and demographic modelling approaches to evaluate metapopulation parameters for an endangered riparian plant

Metapopulations are a central concept in ecology and conservation biology, however estimating key parameters such as colonization rates presents a substantial obstacle to modeling metapopulations in many species. In a new study published in AoB PLANTS and designated as an Editor’s Choice paper, Charney and Record used 30 years of data monitoring the federally endangered […]

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