Results 11 to 20 of about 115 (66)
Inflorescence and floral morphology of Haptanthus hazlettii (Buxaceae, Buxales) [PDF]
The enigmatic Central American tree Haptanthus hazlettii has recently been placed in Buxaceae (Buxales) by molecular evidence. However, Haptanthus appears morphologically to be fundamentally different from other Buxales in having pluriovular carpels with parietal placentation and reduced male reproductive units of an obscure morphological nature.
Oskolski, Alexei +3 more
openaire +2 more sources
Summary Recent methodological advancements in determining the nonexchangeable hydrogen isotopic composition (δ2Hne) of plant carbohydrates make it possible to disentangle the drivers of hydrogen isotope (2H) fractionation processes in plants. Here, we investigated the influence of phylogeny on the δ2Hne of twig xylem cellulose and xylem water, as well ...
Philipp Schuler +5 more
wiley +1 more source
The best of two worlds: ecology and evolution of ambophilous plants
ABSTRACT Ambophily, the mixed mode of wind and insect pollination is still poorly understood, even though it has been known to science for over 130 years. While its presence has been repeatedly inferred, experimental data remain regrettably rare. No specific suite of morphological or ecological characteristics has yet been identified for ambophilous ...
Stefan Abrahamczyk +2 more
wiley +1 more source
Evolution and patterning of the ovule in seed plants
ABSTRACT The ovule and its developmental successor, the seed, together represent a highly characteristic feature of seed plants that has strongly enhanced the reproductive and dispersal potential of this diverse group of taxa. Ovules encompass multiple tissues that perform various roles within a highly constrained space, requiring a complex cascade of ...
Paula J. Rudall
wiley +1 more source
Additional file 1: Fig. S1. The previously reported topologies within eudicots. Fig. S2. 19-Kmer-based analysis to estimate the genome size of Buxus austro-yunnanensis. Fig. S3. Interaction frequency distribution of Hi-C links among chromosomes. Fig. S4. GC contents of five early-diverging eudicot species. Fig. S5. BUSCO results for six eudicots.
Wang, Zhenyue +11 more
openaire +1 more source
Unlocking plant resources to support food security and promote sustainable agriculture
Biodiversity is essential to food security and nutrition locally and globally. By reviewing the global state of edible plants and highlighting key neglected and underutilized species, we attempt to unlock plant food resources and explore the role of fungi, which along with the wealth of traditional knowledge about their uses and practices, could help ...
Tiziana Ulian +24 more
wiley +1 more source
Published as part of Reveal, James L., Chase, Mark W., Iii, - Apg & Iii, Apg, 2011, APG III: Bibliographical Information and Synonymy of Magnoliidae Abstract Kew words Introduction, pp.
Reveal, James L. +3 more
openaire +2 more sources
Chemosystematics of the Rosiflorae
The superorder Rosiflorae (sensu Dahlgren, 1980) belongs to the Angiospermae. It comprises twelve orders and thirty-eight families formed of species with varied habits widely distributed in temperate regions. The chemistry of Rosiflorae species is highly
RO. Castilho, MAC. Kaplan
doaj +1 more source
Plastid phylogenomic analysis of green plants: A billion years of evolutionary history
Premise of the Study For the past one billion years, green plants (Viridiplantae) have dominated global ecosystems, yet many key branches in their evolutionary history remain poorly resolved. Using the largest analysis of Viridiplantae based on plastid genome sequences to date, we examined the phylogeny and implications for morphological evolution at ...
Matthew A. Gitzendanner +4 more
wiley +1 more source
The legacy of terrestrial plant evolution on cell wall fine structure
Abstract The evolution of land flora was an epochal event in the history of planet Earth. The success of plants, and especially flowering plants, in colonizing all but the most hostile environments required multiple mechanisms of adaptation. The mainly polysaccharide‐based cell walls of flowering plants, which are indispensable for water transport and ...
Jonatan U. Fangel +9 more
wiley +1 more source

