Results 31 to 40 of about 1,192 (185)

Variability in mating strategies in a widespread cactus in the Chihuahuan Desert

open access: yesNordic Journal of Botany, Volume 2022, Issue 12, December 2022., 2022
Opuntia is the most diverse and widespread genus in the Cactaceae; several species have broad distribution ranges and have successfully adapted to distinct habitats. One explanation for their success is the diversity of their reproductive systems. Opuntia macrocentra is one of the most common widespread species in North American deserts.
L. Eder Ortiz‐Martínez   +2 more
wiley   +1 more source

Correlation of self‐ and interspecific incompatibility among sympatric Hedyotis species (Rubiaceae) and consequences for hybridization

open access: yesJournal of Systematics and Evolution, Volume 60, Issue 5, Page 998-1011, September 2022., 2022
Distyly in Hedyotis bodinieri (top left, pin morph; lower left, thrum morph) and growth of Hedyotis vachellii pollen (thrum morph) on the stigma of Hedyotis acutangula (pin morph). Abstract Breakdown of self‐incompatibility increases opportunities for both self‐fertilization and interspecific hybridization, although the latter is dependent on the ...
Mahadura A. Dias, Richard M. K. Saunders
wiley   +1 more source

Interaction between Cymbidium aloifolium and Apis cerana: Incidence of an outlier in modular pollination network of oil flowers

open access: yesEcology and Evolution, Volume 12, Issue 3, March 2022., 2022
Cymbidium aloifolium is a perennial, epiphytic orchid found in the tropical regions of South Asia. Its oil‐rewarding flowers are invariably pollinated by a non‐oil bee, Apis cerana indica. The study highlights the mechanism and traits that establish floral constancy and pollination mutualism. Photo: Arjun Adit Abstract So far, oil‐rewarding flowers are
Arjun Adit   +3 more
wiley   +1 more source

Floral traits and reproductive success variation among inflorescence orders in Eryngium maritimum

open access: yesPlant Biology, Volume 24, Issue 2, Page 249-258, March 2022., 2022
Eryngium maritimum (Apiaceae L.) is a strongly entomophilous species that displays morphometric and reproductive differences among capitula located in different whorls, suggesting functional differences at intra‐individual level. Abstract Eryngium maritimum L. is considered a key species in dunes of the western Mediterranean. Although Northern European
I. Cortés‐Fernández   +4 more
wiley   +1 more source

Biologia floral e fenologia reprodutiva de Schinus terebinthifolius Raddi (Anacardiaceae) em Restinga do Norte Fluminense Floral biology and reproductive phenology of Schinus terebinthifolius Raddi (Anacardiaceae) in the restinga of northern Rio de Janeiro State

open access: yesActa Botânica Brasílica, 2008
A fenologia reprodutiva, a morfologia floral e o sistema reprodutivo de Schinus terebinthifolius foram investigados em duas fisionomias de vegetação da restinga de Grussaí/Iquipari, Rio de Janeiro, no período de janeiro a dezembro/2004.
Lorena Farizel Cesário   +1 more
doaj   +1 more source

Nectaries and reproductive biology of croton sarcopetalus (euphorbiaceae) [PDF]

open access: yes, 2001
Flower morphology, nectary structure, nectar chemical composition, breeding system, floral visitors and pollination were analysed in Croton sarcopetalus, a diclinous-monoecious shrub from Argentina.
Bernardello, Gabriel Luis Mario   +3 more
core   +1 more source

Batesian mimicry in the nonrewarding saprophytic orchid Danxiaorchis yangii

open access: yesEcology and Evolution, Volume 11, Issue 6, Page 2524-2534, March 2021., 2021
The study provide detailed evidence that Danxiaorchis yangii simulates the visual signals of Lysimachia alfredi through Batesian mimicry, thereby deceivingly attracting Dufourea sp. Abstract Batesian mimicry, a type of deceptive pollination, is a complicated strategy used by nonrewarding plants to attract pollinators, but some hypotheses concerning ...
Huolin Luo   +8 more
wiley   +1 more source

Flowering dynamics in the trimorphic species of Lythrum salicaria L. (Lythraceae)

open access: yesБіологічні студії, 2015
Flowering in the population of Lythrum salicaria in the Yavorivskiy district of Lviv region lasts for about 70 days from the end of June till the beginning of September.
A. Odintsova, O. Bilyk, K. Motiuk
doaj   +1 more source

Biologia floral e polinização artificial de pinhão-manso no norte de Minas Gerais Floral biology and artificial polinization in physic nut in the north of Minas Gerais state, Brazil

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar alguns aspectos da biologia floral e do sistema reprodutivo de Jatropha curcas, em Janaúba, MG. Foram registrados: o número de flores femininas e masculinas; o intervalo de abertura das flores femininas; e a formação
Ana Cristina Pinto Juhász   +4 more
doaj   +1 more source

Flowering and pollination characteristics of Weigela middendorffiana (Carrière) К. Koch when introduced in the north

open access: yesВестник Пермского университета. Серия «Биология»=Bulletin of Perm University. Biology, 2023
The article presents the results of studying the peculiarities of flowering and pollination of Weigela middendorffiana (Carrière) by K. Koch in the northernmost conditions of introduction. This species is a valuable ornamental shrub that naturally occurs
S. A. Miftakhova
semanticscholar   +1 more source

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