Results 1 to 10 of about 13,572 (193)

Temporal and spatial variations of carbon isotope signature reveal substantial contribution of bracts and internode assimilates to grain filling of japonica rice

open access: yesCrop Journal, 2021
Carbon isotope composition (δ13C) of a plant organ is an inherent signature reflecting its physiological property, and thus is used as an integrative index in crop breeding.
Mengjiao Jiang   +6 more
doaj   +2 more sources

A new species of Zingiberaceae, Curcuma glandulosa (Subgenus Ecomatae), from Myanmar [PDF]

open access: yesPhytoKeys
A new species, Curcuma glandulosa P.P. Thwe, M.M. Aung & Nob. Tanaka, is described from Taunggyi, southern Shan State, Myanmar. The new species is assignable to Curcuma subgenus Ecomatae, characterized by its epigynous glands, anther spurs, and ...
Phyo Phyo Thwe   +2 more
doaj   +4 more sources

Bougainvillea glabra Choisy (Nyctinaginacea): review of phytochemistry and antimicrobial potential

open access: yesFrontiers in Chemistry, 2023
The Bougainvillea glabra or bougainvillea is a climbing plant native from South America belonging to the Nyctaginaceae family. The bougainvillea is recognized worldwide for its horticultural importance, due to the color of its bracts, commonly known as ...
Ingrid G. Ornelas García   +4 more
doaj   +1 more source

Optical properties of different structures of some herbaceous understorey plant species from temperate deciduous forests

open access: yesActa Biologica Slovenica, 2022
This contribution discusses the optical properties of different structures of some herbaceous understorey plant species from temperate deciduous and mixed forests.
Alenka Gaberščik   +2 more
doaj   +1 more source

Humulus lupulus L. Strobilus Photosynthetic Capacity and Carbon Assimilation

open access: yesPlants, 2023
The economic value of Humulus lupulus L. (hop) is recognized, but the primary metabolism of the hop strobilus has not been quantified in response to elevated CO2. The photosynthetic contribution of hop strobili to reproductive effort may be important for
William L. Bauerle
doaj   +1 more source

On the discovery of the multibracteate Silver-leaved linden in Mostar, Bosnia and Herzegovina

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2022
In the scope of the genetic, morphological and phenological research of the genus Tilia in Bosnia and Herzegovina, with control populations in Germany, multibracteate silver-leaved linden (T. tomentosa Moench.) was discovered in Mostar.
Selma Vejzagić
doaj   +5 more sources

‘Rebecca’s Appalachian Angel’: A Cultivar of Flowering Dogwood (Cornus florida) with Large Leaves and Floppy White Bracts

open access: yesHortScience, 2023
Flowering dogwoods (Cornus florida L.) are relatively small deciduous trees that are popular as landscape ornamentals and native to the eastern United States and Canada.
Robert N. Trigiano   +3 more
doaj   +1 more source

Humulus lupulus L. Strobilus In Situ Photosynthesis and Respiration Temperature Responses

open access: yesPlants, 2023
The primary metabolism and respiration of the hop strobilus has not been quantified in response to daily temperature fluctuations. The objective of this study was to assess strobilus gas exchange, specifically the response to temperature fluctuations ...
William L. Bauerle, Michael Hazlett
doaj   +1 more source

Development of the petaloid bracts of a paleoherb species, Saururus chinensis.

open access: yesPLoS ONE, 2021
Saururus chinensis is a core member of Saururaceae, an ancient, perianthless (lacking petals or sepals) family of the magnoliids in the Mesangiospermae, which is important for understanding the origin and evolution of early flowers due to its unusual ...
Yin-He Zhao, Xue-Mei Zhang, De-Zhu Li
doaj   +1 more source

Morfoanatomia das brácteas em Heliconia (Heliconiaceae) ocorrentes no Estado de São Paulo, Brasil Morphology and anatomy of the bracts in Heliconia (Heliconiaceae), occurring in the São Paulo State, Brazil

open access: yesActa Botânica Brasílica, 2004
Foram estudados os caracteres morfoanatômicos das brácteas em H. rivularis, H. spathocircinata e H. velloziana (subg. Heliconia) e em H. angusta, H. hirsuta e H. subulata subsp. gracilis (subg. Stenochlamys), ocorrentes no Estado de São Paulo.
Daniela Guimarães Simão   +1 more
doaj   +1 more source

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