annals-of-botany
Cell division and elongation in submerged rice coleoptiles Rice coleoptiles rapidly elongate when seeds germinate under submergence, but not in the alcohol dehydrogenase 1 (ADH1)-deficient
annals-of-botany
Increased pH and dieback of lichen Lecanora conizaeoides is an epiphytic lichen adapted to very acidic conditions, and a reduction in atmospheric SO2 in western and
annals-of-botany
Modelling phosphorus and reproductive phenology Delayed reproduction in soils with low phosphorus (P) availability is common among annuals, in contrast to the accelerated reproduction typical of
annals-of-botany
`Apomixis is not prevalent in a high-alpine ecosystem Apomixis (agamospermy) is expected to provide selective advantages in high alpine environments, where conditions tend to be
annals-of-botany
Phylogeny and biogeography of subgenus Ceratotropis The subgenus Ceratotropis in the genus Vigna is widely distributed from the Himalayan highlands to South, South-East and East
annals-of-botany
Evolution and biogeography of Plectocephalus The genus Plectocephalus comprises a single species in Ethiopia, two in North America and possibly four more in South America, in
annals-of-botany
Hydration regulation in Cupressus pollen A hemispheric outgrowth external to the exine has been observed on Cupressus pollen grains before hydration, rupture and exine opening. Danti
annals-of-botany
Temperature limits for relictual rainforest Araucariaceae Many relictual rainforest species, such as those in the Araucariaceae, are at risk from anthropogenic climate change. Offord explores the
annals-of-botany
Phylogeography of Anatolia: Pleistocene to present Anatolia is a biologically diverse, but phylogeographically under-explored region. Ansell et al. examine alternative phylogeographic scenarios for this mountainous
annals-of-botany
Growth regulators and germination of recalcitrant seeds There is relatively little information avialable regarding the role of plant growth regulators in the germination of recalcitrant seeds.
annals-of-botany
Climbing plants and deep shade in rainforests The climbing habit allows vines to reach well-lit canopy areas but most of them have to survive in
annals-of-botany
Information regarding polymorphism of floral structure is important for understanding the genetic and evolutionary mechanisms of flower development. Penin and Logacheva conduct a wide survey of