Results 1 to 10 of about 36 (31)

Nueva variante cambial en el género Ephedra (Ephedraceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
En esta contribución se presentan los resultados de un estudio sobre el leño caulinar de la liana Ephedra tweediana Fisch. & C.A. Mey. emend. J.H. Hunz. (Ephedraceae), mediante técnicas anatómicas convencionales.
Pablo A. Cabanillas   +2 more
doaj   +6 more sources

Variante cambial en tallos de Ipomoea (Convolvulaceae) nativas de Argentina.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2016
Ipomoea es un género diversificado y complejo, compuesto por herbáceas, lianas y enredaderas leñosas, y un pequeño grupo de arbustos y árboles. Llama la atención que todas las especies estudiadas anteriormente presentaron diferentes tipos de variante ...
Natalia Delbón   +2 more
doaj   +4 more sources

DESARROLLO DE LA VARIANTE CAMBIAL EN SERJANIA MERIDIONALIS (SAPINDACEAE, PAULLINIEAE)

open access: yesDarwiniana, 2014
La familia Sapindaceae representa uno de los grupos de plantas trepadoras más importante del Neo - trópico y presenta diversas variantes cambiales, algunas exclusivas.
M. Lucía Borniego, Pablo A. Cabanillas
doaj   +4 more sources

Stem cambial variants of Taiwan lianas

open access: yesBotanical Studies, 2022
Abstract Background: Cambium in lianas, responsible for secondary growth, develop diverse and diagnostic traits during the climbing phase. Studies on the cross-section of Taiwanese liana cambial variants are scarce. We collected multiple stem cross-sections from 287 liana species belonging to 52 families.
Sheng-Zehn Yang   +2 more
  +7 more sources

Anatomía de la madera de nueve especies de la selva baja caducifolia en la Sierra del Tentzo, Puebla, México

open access: yesActa Botanica Mexicana, 2022
Antecedentes y Objetivos: En México solo existen dos publicaciones referentes a la madera de plantas distribuidas en selva baja caducifolia. En Puebla, este tipo de vegetación ocupa el segundo lugar en extensión geográfica.
Jesús Alejandro Ruiz Valencia   +2 more
doaj   +1 more source

New vesselless angiosperm stem with a cambial variant from the Upper Cretaceous of Antarctica [PDF]

open access: yesActa Palaeontologica Polonica, 2020
We sectioned a permineralized stem preserved in marine calcareous concretions from the Campanian (Upper Cretaceous) of James Ross Island, Antarctic Peninsula using the cellulose-acetate peel technique. The material is a slender stem displaying a combination of characters such as: (i) absence of vessels and axial parenchyma, (ii) presence of a cambial ...
Pipo, María Laura   +2 more
openaire   +3 more sources

A Constitutively Active Cytokinin Receptor Variant Increases Cambial Activity and Stem Growth in Poplar

open access: yesInternational Journal of Molecular Sciences, 2022
The cambial meristem is responsible for bark and wood formation in woody plants. The activity of the cambial meristem is controlled by various factors; one of them is the plant hormone cytokinin. Here, we have explored different approaches to genetically engineering cambial activity in poplar plants by the ectopic expression of a cytokinin biosynthesis
Michael Riefler   +3 more
openaire   +3 more sources

Cambial Variants in the Family Menispermaceae in Taiwan

open access: yesAmerican Journal of Plant Sciences, 2016
Anatomical data regarding the climbing modes and cambial variants of the stem transverse section in the Menispermaceae in Taiwan are lacking. Here, we examined the climbing modes and anomalous structure of climber stems in this family. Reviewing the previous reports of cambial variants in angiosperm liana families, a list of angiosperm liana families ...
Sheng-Zehn Yang, Po-Hao Chen
openaire   +2 more sources

Procambial and cambial variants in Serjania and Urvillea species (Sapindaceae: Paullinieae)

open access: yesJournal of the Botanical Research Institute of Texas, 2017
For the purpose of comparing the structure of vascular cylinders, and procambial and cambial variants of Serjania Miller and Urvillea Kunth species, we studied the stems of five species, in order to add to the structural knowledge of these genera belonging to the widely distributed Sapindaceae family. Stems of sampled species were collected at “Estação
Lopes, Willian Adriano Lira   +2 more
openaire   +1 more source

Anatomía caulinar y del leño de Serjania laruotteana (Sapindaceae)

open access: yesLilloa, 2016
Pipo, M. Laura; Josefina Bodnar; Marisol Beltrán. 2016. “Anatomía cau- linar y del leño de Serjania laruotteana (Sapindaceae)”. Lilloa 53 (2). Serjania laruotteana Cambess. (Sapindaceae) es una liana que habita las selvas de Brasil, Paraguay y Argentina
M. Laura Pipo   +2 more
doaj  

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