Results 71 to 80 of about 6,907 (202)

Gradual pollen release in a buzz‐pollinated plant: Investigating pollen presentation theory under bee visitation

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 476-485, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The rate at which flowers dispense pollen across successive pollinator visits is a key functional trait influencing male reproductive success. Pollen presentation theory (PPT) predicts that when pollinators are abundant and actively groom their bodies to collect pollen,
Mario Vallejo‐Marín, Anna Lundgren
wiley   +1 more source

Phelipanche cernua Pomel (Orobanchaceae), a prioritary name for the western mediterranean species recently redescribed as Ph. inexpectata [Phelipanche cernua Pomel (Orobanchaceae), un nombre prioritario para la especie del Mediterráneo Occidental recientemente descrita como Ph. inexspectata] [PDF]

open access: yesFlora Montiberica, 2013
: The specific parasite of Lactuca (Compositae) described in 2005 from the Iberian Peninsula as Phelipanche inexspectata (Orobanchaceae) and known so far in northeastern Spain and southern France, is shown to also occur in mountain areas of northern ...
Luis Carlón Ruiz   +3 more
doaj  

Orchis cazorlensis Lacaita en el Parque Natural de la Sierra de las Nieves (Málaga) [PDF]

open access: yes, 2007
Orchis cazorlensis Lacaita in the Natural Park Sierra de las Nieves (Málaga) Palabras clave. Orchidaceae, Orchis cazorlensis, Serranía de Ronda, Sierra de las Nieves, Málaga.Key words.
Borrego Aguayo, Francisco Javier   +5 more
core   +3 more sources

Selection maintains floral color polymorphism in scarlet paintbrush, Castilleja coccinea, reflecting combined ecological factors

open access: yesAmerican Journal of Botany, Volume 113, Issue 1, January 2026.
Abstract Premise Evolutionary theory predicts polymorphism should be rare; however, intraspecific variation in floral color is common and can be attributed to genetic drift, plasticity, or variable selection. Examining floral color polymorphism both within contact zones and across a species' range can reveal the mechanisms maintaining this variation ...
Emma Fetterly   +6 more
wiley   +1 more source

Trans-Specific Gene Silencing of Acetyl-CoA Carboxylase in a Root-Parasitic Plant

open access: yesMolecular Plant-Microbe Interactions, 2013
Parasitic species of the family Orobanchaceae are devastating agricultural pests in many parts of the world. The control of weedy Orobanchaceae spp. is challenging, particularly due to the highly coordinated life cycles of the parasite and host plants ...
Pradeepa C. G. Bandaranayake   +1 more
doaj   +1 more source

Mowing Modulates the Biotic Filter of Expansive Species

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Management type and expansive species influence plant community diversity in complex ways. Overall increase of expansive species cover acts as biotic filter in reducing the alpha and beta taxonomic and phylogenetical diversity. However, the filtering effect is modulated by management type, being more intense under mown grasslands.
Alessandro Bricca   +2 more
wiley   +1 more source

Structural mutations of small single copy (SSC) region in the plastid genomes of five Cistanche species and inter-species identification

open access: yesBMC Plant Biology, 2022
Background Cistanche is an important genus of Orobanchaceae, with critical medicinal, economic, and desertification control values. However, the phylogenetic relationships of Cistanche genus remained obscure.
Yujing Miao   +5 more
doaj   +1 more source

Striga seed-germination activity of root exudates and compounds present in stems of Striga host and nonhost (trap crop) plants is reduced due to root colonization by arbuscular mycorrhizal fungi. [PDF]

open access: yes, 2009
Root colonization by arbuscular mycorrhizal (AM) fungi reduces stimulation of seed germination of the plant parasite Striga (Orobanchaceae). This reduction can affect not only host plants for Striga, resulting in a lower parasite incidence, but also ...
Kuyper, T.W.   +2 more
core   +2 more sources

FAMILIA OROBANCHACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 1998
Familia relacionada con las Gesneriaceae y sobre todo con las Scrophulariaceae. Cuenta con unos 15 géneros y más de 150 especies, distribuidas principalmente en las regiones templadas del Viejo Mundo. Existen unos cuantos géneros en América; en la zona de estudio se distinguen dos.
openaire   +1 more source

‘Dispersification’ of Agalinis (Orobanchaceae) Into South America Is Associated With Hummingbird Pollination and Perennial Life‐History Shifts

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Several mechanisms contribute to the plant biodiversity of the Neotropics, with the highlands of South America serving as important hotspots of diversity. In particular, the Brazilian highlands exhibit high biodiversity due to complex diversification dynamics and a mixture of contributions from different biomes.
Pedro H. Pezzi   +3 more
wiley   +1 more source

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