Results 71 to 80 of about 5,830 (204)
Molecular and morphological analysis of subfamily Alooideae (Asphodelaceae) and the inclusion of chortolirion in aloe [PDF]
Asphodelaceae subfam. Alooideae (Asparagales) currently comprises five genera, four of which are endemic to southern Africa. Despite their importance in commercial horticulture the evolutionary relationships among the genera are still incompletely ...
Boatwright, James S. +7 more
core
Regional Genetic Structure in the Aquatic Macrophyte Ruppia cirrhosa Suggests Dispersal by Waterbirds [PDF]
The evolutionary history of the genus Ruppia has been shaped by hybridization, polyploidisation and vicariance that have resulted in a problematic taxonomy. Recent studies provided insight into species circumscription, organelle takeover by hybridization,
A Marchioni-Ortu +71 more
core +2 more sources
Pulsatilla tongkangensis, an endemic species growing in the limited areas in Korea, is considered endangered species, and is growing in sympatric with P. koreana enabling natural hybridization. To characterize the true to the type of P. tongkangensis, we integrated morphological traits and molecular analyses of the nuclear ribosomal ITS (nrITS) and the
Hyun Min Kim +3 more
wiley +1 more source
We aimed to conduct phylogenetic analyses of Encephalartos, a cycad genus endemic to Africa, using 3545 single‐copy nuclear genes extracted from transcriptome data, covering 64/65 of the recognized species, along with inference of divergence times using two secondary calibration points.
Sadaf Habib +8 more
wiley +1 more source
Background: Cinnamomum parthenoxylon is an important component of tropical Vietnam and has major ecological and economic significance, which has been threatened in recent decades due to the destruction of its habitat and overexploitation. Methods: In the
Dinh Duy Vu +6 more
doaj +1 more source
Melilotus is an important genus of legume plants and an herbage with excellent nitrogen fixation; it can tolerate extreme environmental conditions and possesses important medicinal value.
Hongxiang Zhang +9 more
doaj +1 more source
Puesta a punto de marcadores moleculares para investigar la biogeografía del Madroño ("Arbutus unedo" L.) [PDF]
[Resumen] Arbutus unedo es un árbol de la familia Ericaceae ampliamente distribuido por el Mediterráneo pero que también presenta algunas poblaciones disjuntas en la región Atlántica (Irlanda).
Sánchez-Pedreira, Paula-Catarina
core
Diversity of Diptera families that pollinate Ceropegia (Apocynaceae) trap flowers: An update in light of new data and phylogenetic analyses [PDF]
Pollination by flies (Diptera) has been important to the diversification and ecology of the flowering plants, but is poorly understood in contrast to pollination by other groups such as bees, butterflies and birds.
Dötterl, S. +11 more
core +2 more sources
В международных открытых генетических базах данных отсутствуют сведения о нуклеотидных последовательностях для Phlojodicarpus villosus. Этот вид сосудистых растений представлен на Урале изолированными реликтовыми популяциями и включен в региональные Красные книги.
openaire +1 more source
Herbariomics and the peculiar case of Alisma wahlenbergii (Alismataceae)
Abstract Species identification and delimitation in aquatic plants can be challenging due to their often simple, plastic, and convergent morphology. This has led to varying taxonomic opinions in many genera, including Alisma. One debated case is the narrowly endemic A. wahlenbergii, which occurs submerged in the Baltic Sea region.
Samuli Lehtonen +2 more
wiley +1 more source

