Results 51 to 60 of about 2,459 (177)
Comparative Anatomy of Carpinus orientalis Mill. (Betulaceae) Populations in Iran. [PDF]
. Natural populations of Carpinus orientalis Mill. Shrub lands occur mainly in high and middle altitudes of the Hyrcanian forests, N. Iran, particularly on steep rocks and forest outcrops.
Mahsa Razaz +4 more
doaj +1 more source
THE ANATOMY AND PHYLOGENETIC POSITION OF THE BETULACEAE
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Alpine flora of Kashmir Himalaya: floristic assessment, life history traits and threat status
Alpine ecosystems in the Himalaya are considered to be at a higher risk to anthropogenic global change drivers. The Kashmir Himalaya, located in the north‐western side of the Himalayan biodiversity hotspot, harbors a diverse alpine flora, which remains systematically little investigated.
Bilal A. Rasray +5 more
wiley +1 more source
Generalist passerine birds perform a functional role as pollinators in temperate Europe
Nectar‐feeding birds are effective pollinators. In temperate Europe, songbirds visit flowers but lack specialist traits, so functional pollination has been discounted. We use observations, pollen identification and experiments to demonstrate that generalist birds affect fruit‐set of flowering trees.
Sandra H. Anderson +2 more
wiley +1 more source
Constituents of Fermented Male Flowers of (Betulaceae)
Fractionation of the ethyl acetate crude extract of the fermented male flowers of Alnus sieboldiana resulted in the isolation of two diarylheptanoids and six flavonoids.
Nurunajah Ab Ghani +2 more
doaj +1 more source
В статье приведены сведения о типовых образцах названий 11 таксонов из семейств Betulaceae (Betula), Ranunculaceae (Anemone, Caltha, Delphinium), Asparagaceae (Asparagus) и Tofieldiaceae (Tofieldia), описанных из Восточной Сибири и хранящихся в Гербарии ...
В.М. Доронькин +2 more
doaj +1 more source
Latitudinal Gradients in Position and Climatology of Upper Tree Limits Across Europe
ABSTRACT Aim The upper tree limit (UTL) marks the upper boundary of the realized niche of trees. It is commonly located below the treeline, which represents the cold boundary of the fundamental niche of trees. We hypothesized that the elevational offset between the UTL and the treeline is partly systematic and can be predicted using topographic and ...
Václav Treml +6 more
wiley +1 more source
Aerobiological data have especially demonstrated that there is correlation between climate warming and the pollination season of plants. This paper focuses on airborne pollen monitoring of Betulaceae and Poaceae, two of the main plant groups with ...
Anna Maria Mercuri +3 more
doaj +1 more source
Summary Reflectance spectroscopy is a rapid method for estimating traits and discriminating species. Spectral libraries from herbarium specimens represent an untapped resource for generating broad phenomic datasets across space, time, and taxa. We conducted a proof‐of‐concept study using trait data and spectra from herbarium specimens up to 179 yr old,
Dawson M. White +6 more
wiley +1 more source
Genetic diversity is a crucial component for plant survivability and fitness in terms of adaptation, genetic stability and variability. In this study, a total of 160 genotypes were investigated using 12 random amplified polymorphic DNA (RAPD) primers to ...
Semsettin Kulac +4 more
doaj +1 more source

