Results 1 to 10 of about 36 (31)
Nueva variante cambial en el género Ephedra (Ephedraceae)
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.
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)
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
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
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]
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
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
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)
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)
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

