annals-of-botany
The relationship between plant carbon economy and drought responses of co-occurring woody species can be assessed by comparing carbohydrate (C) dynamics following drought and rain
annals-of-botany
Some polyploid species show enhanced physiological tolerance to drought compared with their progenitors. However, very few studies have examined the consistency of physiological drought response between
annals-of-botany
Abscisic acid (ABA) is a well-studied phytohormone known to be involved in sub-sets of stress responses in plants, such as iron (Fe) deficiency and
annals-of-botany
In rosette-forming plants, rosette leaves locate near the ground, and their upper surfaces are exposed, whereas the opposite surfaces are more exposed for leaves on flowering stems.
annals-of-botany
Guests in flowers can make a location more attractive – or can put off pollinators from visiting.
annals-of-botany
Can more water efficient photosynthesis be induced in plants? Montero and colleagues find Talinum triangulare can switch on CAM photosynthesis.
annals-of-botany
Wind-pollinated plants rely on the same breezes to deliver pollen. If the problem’s the same for all of them, why do conifers have different shaped cones to catch pollen?
annals-of-botany
The smaller a plant’s genome, the more likely it is to be invasive? Or so it was thought but newer techniques are casting some doubt on the idea.
annals-of-botany
Cultivar mixtures have an important role to play in reducing the propagation of diseases, as is evident from the well-documented results of growing mixtures of
annals-of-botany
How rapidly does a seed need to germinate to survive? In Brazil’s Cerrado, it’s not just about speed, but starting at the right time.
annals-of-botany
The alpine plant Ranunculus kuepferi can face spring frosts while growing reproductive organs. Does the cold explain why sometimes the plant doesn’t bother with sex?
annals-of-botany
Capsella is a model genus for studying the transition from outcrossing to selfing, with or without change in ploidy levels. The genomic consequences and changes in