Results 81 to 90 of about 5,484 (172)

Polygonaceae

open access: yes, 1966
Herbs, shrubs or trees, sometimes completely scandent or only the branches so. Leaves alternate, variable in size and shape on adventitious growth, normal growth and short shoots; nodes swollen or not, with sheathing ocreae, these ciliate in some genera; petioles arising from base of the ocreae or well above the base. Inflorescence terminal or axillary
openaire   +1 more source

MYRICETINA-3-O-RHAMNOSIDO DE LAS HOJAS Y RAMAS DE Coccoloba dugandiana

open access: yesRevista Colombiana de Química, 2010
Del extracto de acetato de etilo de hojas y ramas de Coccoloba dugandiana Fernández (Polygonaceae) se aisló myricetina-3-rhamnosido (myricitrin). La estructura fue elucidada por métodos espectroscópicos.
Reinaldo S. Compagnone   +2 more
doaj   +2 more sources

The genus Tovara (Polygonaceae.)

open access: yes, 1952
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Anatomy of the root of eight species of emergent aquatic macrophytes from the upper Paraná river, Paraná State, Brazil floodplain = Anatomia da raiz de oito espécies de macrófitas aquáticas emergentes da planície alagável do alto rio Paraná, Estado do Paraná, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2010
The upper Paraná River floodplain is characterized by the existence of several aquatic and transitional habitats between the aquatic and terrestrial environment, influencing the presence and distribution of aquatic macrophytes.
Ângela Maria Marques Sanches Marques   +1 more
doaj  

Revisiting the taxonomy of <i>Fagopyrum caudatum</i> var. <i>grandiflorum</i> (Polygonaceae) using morphological and molecular data. [PDF]

open access: yesPhytoKeys
Tan L   +9 more
europepmc   +1 more source

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