Results 71 to 80 of about 8,419 (240)
ABSTRACT The Orobanchaceae family, the largest group of parasitic plants, spans a complete spectrum from autotrophic to holoparasitic species. As a typical endangered holoparasitic species within this family, Cistanche deserticola is a parasitic plant that is widely harvested for traditional medicine in desertic regions, and of growing importance as a ...
Xinke Zhang +7 more
wiley +1 more source
Plants are exposed to infection and predation by organisms from most kingdoms of life, including their own. Layers of molecular defence mechanisms have evolved to limit damage and disease from microbial and insect pathogens, and plants can also defend ...
Julia K. H. Leman +3 more
semanticscholar +1 more source
The Lauxaniid fly Incurviseta cf. maculifrons (Malloch, 1925) is a locally abundant but poorly understood flower visitor in the Australian Alpine. We describe the flower visitation, pollen transport, pollen diet and mouthpart morphology of I. cf. maculifrons using field observations, pollen analyses and scanning electron microscopy. I. cf.
Tomas Mitchell‐Storey +3 more
wiley +1 more source
Some plant species have a kind of mixed pollination system—ambophily—which rely both on biotic and abiotic (most commonly wind) as pollen vectors. Ambophily remains poorly addressed in the pollination literature and may have been overlooked because ...
Amanda Pacheco +2 more
semanticscholar +1 more source
Morphological approaches often fail to delimit species in recently derived species complexes. This can be exacerbated in historical collections which may have lost key features in specimen preparation and preservation.
Ronglei Liu +6 more
semanticscholar +1 more source
Induced defence by a root hemiparasite increases host plant resistance against future infection
Infection by root hemiparasites can increase mortality of parasites during future infection, indicating induced host defence mechanisms. Abstract European grassland plants are frequently attacked by root hemiparasites. However, little is known about host defence responses to parasitism.
S. C. Wanke, D. Matthies
wiley +1 more source
Phylogenomic approaches, employing next-generation sequencing (NGS) techniques, have revolutionized systematic and evolutionary biology. Target enrichment is an efficient and cost-effective method in phylogenomics and is becoming increasingly popular ...
Xi Li +3 more
doaj +1 more source
Primula sikkimensis persisted in distinct glacial refugia within the Hengduan Mountains and eastern Himalayas during the Last Glacial Maximum. Subsequent postglacial range expansions onto the Qinghai–Tibet Plateau were accompanied by secondary contact and interspecific hybridization, collectively enhancing genetic diversity and adaptive capacity. These
Hua‐Ying Sun +10 more
wiley +1 more source
Novedades para la flora valenciana en el género Phelipanche Pomel (Orobanchaceae) [PDF]
Se dan a conocer nuevas citas de cuatro táxones raros de la flora valenciana pertenecientes al género Phelipanche Pomel (Orobanchaceae): P. olbiensis (Coss.) Carlón, G. Gómez, M. Laínz, Moreno Mor., Ó. Sánchez & Schneew., P. portoilicitana (A.
Oltra Benavent, Josep Enric
core
Abstract The stigma is the terminal part of the carpel which receives pollen during the pollination process. Although the role of the stigmas in pollination is the same for all angiosperms, stigmas structures are very diverse.
K. Ruraż, R. Piwowarczyk
semanticscholar +1 more source

