Results 91 to 100 of about 1,101 (151)

SECONDARY POLLEN PRESENTATION, PSYCHOPHILY AND ANEMOCHORY IN Lagascea mollis Cav. (ASTERACEAE)

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2017
Information on pollination ecology and seed dispersal aspects is essential to understand sexual reproduction in Lagascea mollis Cav. The study was aimed at providing details of pollen presentation system, pollination syndrome, pollinators and seed ...
M. Mallikarjuna Rao   +1 more
doaj   +1 more source

Pollination ecology of Rhynchosia cana (Willd.) DC. (Fabaceae), an erect sub-shrub, in peninsular India

open access: yesJournal of Threatened Taxa, 2017
Rhynchosia cana is a perennial erect sub-shrub.  It flowers during November-January with peak flowering in December.  The flowers are hermaphroditic, nectariferous, self-compatible and display explosive pollination mechanism adapted for pollination by ...
A.J. Solomon Raju, K. Venkata Ramana
doaj   +1 more source

Reproductive Systems in Chelone glabra var. glabra

open access: yes, 1967
The results of a series of experiments and field observations indicate that bumble bees are the chief pollinators of Chelone glabra L. var. glabra, but that their activity may lead frequently to geitonogamy and less often to xenogamy.
Cooperrider, T. S.
core  

Characterization of clonal structure and mating patterns in Maianthemum dilatatum

open access: yes, 2004
Maianthemum dilatatum is a liliaceous, rhizomatous herb, which adopts a guerrilla mode of lateral spread. The central focus of this study was to characterize the clonal structure of Maianthemum dilatatum using AFLP markers. A subpopulation was selected
Wilson, Amy
core  

Reproductive biology aspects of Jatropha curcas L. [PDF]

open access: yes, 2010
O conhecimento da estrutura floral e da biologia reprodutiva numa cultura é básico para que o melhorista desenvolva técnicas de castração e polinização adequadas.
Alvarez, Rita de Cássia Félix   +4 more
core   +1 more source

Flower traits and breeding system of Rhododendron platypodum diels, an endangered plant species in China.

open access: yesPLoS ONE
Rhododendron platypodum Diels is an endangered ornamental plant distributed in the high-elevation subtropical regions of China. Known as one of the "queen flower", its population is restricted to three sites in China, with only few individuals.
Chaoying Wang, Yingzan Xie, Lihui Ma
doaj   +1 more source

Measurement of fruit color-heterogeneity index and their relation to Jatropha curcas L., oil in Colombia

open access: yesActa Agronómica, 2017
Jatropha curcas L. is a wild species in the domestication process with an oil and biofuel potential use. The evolutionary-adaptive processes have conferred a reproductive mechanism based on protogyny-geitonogamy, achieving a floral asynchrony addressed ...
Luis Fernando Campuzano Duque   +1 more
doaj   +1 more source

Nolana balsamiflua (Gaudich.) Mesa (Solanaceae), un arbusto vulnerable del desierto de Atacama dependiente de polinizadores para producir semillas.

open access: yes, 2020
Pollinator-dependency for reproduction is of great importance for plants. We evaluated the breeding system of Nolana balsamiflua, a threatened endemic shrub of the Atacama Desert, performing four pollination trials.
Jiménez , Alberto   +2 more
core  

Mapping quantitative trait loci associated with self-(in)compatibility in goji berries (Lycium barbarum)

open access: yesBMC Plant Biology
Background Goji (Lycium barbarum L.) is a perennial deciduous shrub widely distributed in arid and semiarid regions of Northwest China. It is highly valued for its medicinal and functional properties.
Cuiping Wang   +7 more
doaj   +1 more source

Reproductive strategies of two color morphs of Paeonia delavayi

open access: yesFrontiers in Plant Science
The diversity in floral coloration results from a complex reproductive system, which has evolved in response to multiple pollinators and is intricately linked to the development of pollination mechanisms.
Lijun Duan   +6 more
semanticscholar   +1 more source

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