Results 61 to 70 of about 20,877 (237)

Leaf traits variation in silver birch (Betula pendula Roth) across sites, crown positions, and tree social classes in the Western Carpathians

open access: yesCentral European Forestry Journal
Silver birch (Betula pendula Roth) is a widely distributed, early-successional broadleaved species with ecological and partly also economic significance in Europe.
Konôpka Bohdan, Pajtík Jozef
doaj   +1 more source

Impact on the scape of Farfugium japonicum var. japonicum (Asteraceae) under strong wind conditions based on morphological and mechanical analyses

open access: yesFrontiers in Plant Science
Adaptation of Farfugium japonicum (L.) Kitam. var. japonicum (Asteraceae) to the strong wind environment of coastal areas has been shown to reduce lamina size and shorten petioles; however, their effects on other traits of this species remain unknown ...
Masayuki Shiba   +3 more
doaj   +1 more source

Predicting grapevine stem water potential (Ψstem) using UV‐visible‐NIR spectroscopy across contrasting vineyard environments

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Climate change is intensifying water scarcity in viticulture, increasing the need for rapid and reliable tools to monitor vine water status. Spectroscopic techniques have emerged as promising approaches for rapid assessment of plant water status, although their robustness across different environments remains a key challenge.
Martina Galaverni   +5 more
wiley   +1 more source

Retrograde movement of dye down a petiole on a sugar maple tree (Acer saccharum, Sapindaceae).

open access: yes, 2022
The petiole was severed, then 1μl safranin O dye (0.2%) was placed on the petiole stub. After 5 minutes, cross sections of the petiole were cut 2.5, 5, 10 and 20 mm down the petiole. The dye moved in some xylem vessels over 20 mm in five minutes.
David E. Dussourd (12251377)
core   +1 more source

Pediatric Epiglottopexy: A Scoping Review of Indications, Techniques, Outcomes, and Complications

open access: yesThe Laryngoscope, EarlyView.
This scoping review synthesizes the indications, techniques, outcomes, and complications of pediatric epiglottopexy across 24 studies comprising 371 patients from ten countries. Epiglottopexy, most often performed alongside supraglottoplasty, was associated with favorable respiratory and swallowing outcomes, though the evidence base consists ...
Karim Estephan, Mathieu Bergeron
wiley   +1 more source

Some Wound Reactions in Filicinean Petioles

open access: yesAnnals of Botany, 1912
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

FennoTraits: dataset of plant functional traits and community composition in northern European flora

open access: yesNordic Journal of Botany, EarlyView.
We present here FennoTraits, a dataset of plant functional trait and community composition data collected from Fennoscandia across northern Finland, Norway, and Sweden in 2016–2025. This dataset has 42 049 abundance estimations and 155 794 site‐level functional trait observations from 10 traits representing 373 vascular plant species collected from ...
Pekka Niittynen, Julia Kemppinen
wiley   +1 more source

COMPARATIVE MORPHOLOGY AND ANATOMY OF THE LEAF AND STEM OF PEPEROMIA DAHLSTEDTII C.DC., OTTONIA MARTIANA MIQ. AND PIPER DIOSPYRIFOLIUM KUNTH (PIPERACEAE) MORFOLOGIA Y ANATOMIA COMPARATIVA DE LA HOJA Y TALLO DE PEPEROMIA DAHLSTEDTII C.DC., OTTONIA MARTIANA MIQ. Y PIPER DIOSPYRIFOLIUM KUNTH (PIPERACEAE)

open access: yesGayana: Botanica, 2004
The genera and species of Piperaceae show a considerable structural diversity of leaves and especially stems. This paper presents a comparative morphological and anatomical study of the leaves and stems of three common Brazilian species of this family ...
L. A. Souza   +2 more
doaj  

Bauhinia chicoi sp. nov. (Leguminosae: Cercidoideae): a new species from the Brazilian Cerrado domain

open access: yesNordic Journal of Botany, EarlyView.
Bauhinia is the most diverse genus of Cercidoideae (Leguminosae), with important representation in open and seasonally dry environments in Brazil, especially in the Brazilian Cerrado, which is the domain with the highest number of species in the country.
Rita Fábia Da Silva Calixto   +4 more
wiley   +1 more source

Stereological analysis of petiole of forage and grain soybean cultivars [PDF]

open access: yes, 2013
The structure of petiole resembles the stem structure in most of the legumes and has higher potential impact on digestibility than leaf lamina. Petiole anatomy of forage and grain soybean cultivars was analyzed using stereological method.
Zorić, Lana   +4 more
core   +1 more source

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