Results 61 to 70 of about 3,707 (179)

Trioecy in Coccoloba cereifera Schwacke (Polygonaceae), a narrow endemic and threatened tropical species

open access: yesBrazilian Archives of Biology and Technology, 2008
Trioecy, the co-occurrence of the males, females, and hermaphrodite morphs in natural populations, is a rare and poorly studied breeding system. It is expressed in Coccoloba cereifera, an endemic, and endangered species from the rupestrian fields of ...
Celice Alexandre Silva   +3 more
doaj   +1 more source

Evaluaci?n de la composici?n flor?stica, la estructura y la diversidad de tres bosques secos tropicales en el alto Magdalena, departamento del Tolima [PDF]

open access: yes, 2018
80 p. Recurso Electr?nicoSe evalu? la composici?n flor?stica y estructural de tres bosques secos tropicales en el alto Magdalena, ubicados en el sur-oriente (bosque La Flor), centro (bosque El Neme) y norte (bosque la Zorra) del departamento del Tolima ...
Fonseca Pe?a, Lina Mar?a   +1 more
core  

Successional Growth Dynamics of Woody Saplings in Tropical Dry Forest Understory

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
The factors that drive sapling growth in tropical dry forest succession remain unclear. Growth rates are higher in the early stages of succession and then decrease. Light and not water seems to be the main factor limiting sapling growth along succession. The successional guild of species and the taxonomic identity as a Leguminosae were the main factors
Rodrigo Díaz‐Talamantes   +7 more
wiley   +1 more source

Management practices alter endophytic diazotrophic communities in CitraBlue St. Augustinegrass

open access: yesCrop Science, Volume 65, Issue 1, January/February 2025.
Abstract Turfgrass research based on inoculations with commercial products containing nitrogen‐fixing endophytes as an alternative to synthetic nitrogen (N) fertilizers has yielded inconclusive results, indicating a lack of understanding of the colonization and stability of diazotrophic endophytes in turfgrasses.
A. Fernanda Arevalo Alvarenga   +4 more
wiley   +1 more source

El taladrador de la uva de mar, Hexeris enhydris Grote (Insecta: Lepidoptera: Thyrididae)

open access: yesEDIS, 2005
El taladrador de la uva de mar, Hexeris enhydris, es una especie de polilla cuya larva taladra las ramas delgadas de la uva de mar, Coccoloba uvifera L., y una especie cercanamente relacionada, uvilla, C. diversifolia Jacquin (Polygonaceae).
Forrest W. Howard
doaj   +5 more sources

Noticias Botánicas Colombianas, IX

open access: yesCaldasia, 1947
Las siguientes dos especies de Coccoloba, descritas de Cartagena a mediados del siglo XVIII, no han sido bien comprendidas hasta ahora por la falta de buenos ejemplares topotípicos. Mucho agradezco al doctor Robert W.
Dugand Armando
doaj  

Flora do Ceará, Brasil: Polygonaceae

open access: yesRodriguésia
Resumo Polygonaceae tem ampla distribuição no Brasil e foi registrada em diferentes domínios fitogeográficos. Os representantes desta família são reconhecidos por apresentar folhas simples, alternas e inteiras, caules e ramos com nós e entrenós bem ...
Francisco Romário Silva Tabosa   +3 more
doaj   +1 more source

Composição florística e estrutura de remanescentes de Chaco florestado no Pantanal brasileiro. [PDF]

open access: yes, 2011
O Chaco, de grande biodiversidade e endemismo, tem sido pouco estudado no Brasil, o que dificulta sua conservação e uso sustentável. Assim, o presente estudo objetivou descrever a composição florística e estrutural de três remanescentes de Chaco ...
DAMASCENO JÚNIOR, G. A.   +2 more
core  

Unveiling metabolome heterogeneity in three species from Coccoloba and Ruprechtia through multiple approaches of UPLC/HRMS and chemometric analysis in relation to antidiabetic, antioxidant and antiglycation activities

open access: yesFuture Journal of Pharmaceutical Sciences
Background Diabetes mellitus (DM) is a major intricate metabolic disorder, being one of the chief causes of mortality worldwide. Coccoloba and Ruprechtia are two of the most intriguing polyphenol-rich genera within the Polygonaceae family.
Fatma Abdelhakim Mohamed   +4 more
doaj   +1 more source

Structure and Floristic Composition of Flood Plain Forests in the Peruvian Amazon I. Overstorey [PDF]

open access: yes, 2001
Three Peruvian flood plain forests adjacent to the Ucayali river were sampled using nine 1 ha permanent sample plots in which stems exceeding 10 cm DBH were identified and measured. These plots were measured four times during 1993-1997.
Armstrong   +45 more
core   +2 more sources

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