Results 61 to 70 of about 2,260 (225)

Hemiparásitas en la franja subandina del Departamento de Cundinamarca, Colombia

open access: yesCaldasia, 1997
The hemiparasites studied are grouped in 3 families: Loranthaceae, Viscaceae and Eremolepidaceae. 30 species belonging to 7 genera are reported in this work. Phoradendron of the Viscaceae family is the genus best represented with 15 species.
Berrera Torres Eduardo   +1 more
doaj  

Anatomía de especies mexicanas de los géneros Phoradendron y Psittacanthus, endémicos del Nuevo Mundo

open access: yesRevista Mexicana de Biodiversidad, 2011
Phoradendron y Psittacanthus habitan exclusivamente en América y agrupan plantas hemiparásitas.El conocimiento de la anatomía de especies mexicanas es escaso y son varias en las que no ha sido tratada.
Maricela Gómez-Sánchez   +2 more
doaj   +1 more source

Preliminary Ecological Assessment of Waller Creek [PDF]

open access: yes, 1975
This report assesses the ecological character of Waller Creek. This includes a general description, its physical setting, vegetation and habitat descriptions, ecological value indexes, and other ecological metrics.Waller Creek Working ...
Espey, Huston and Associates, Inc.   +1 more
core   +1 more source

What explains the high island endemicity of Philippine Rafflesia? A species distribution modeling analysis of three threatened parasitic plant species and their hosts

open access: yesAmerican Journal of Botany, Volume 111, Issue 1, January 2024.
Abstract Premise Rafflesia are rare holoparasitic plants. In the Philippines, all but one species are found only on single islands. This study aimed to better understand the factors contributing to this distributional pattern. Specifically, we sought to determine whether narrow environmental tolerances of host and/or parasite species might explain ...
Jasper J. A. Obico   +3 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Santalaceae

open access: yesRodriguésia
Resumo Este trabalho apresenta descrições e comentários morfológicos e ecológicos sobre as espécies de Santalaceae registradas para as cangas da Serra dos Carajás no estado do Pará. Foram registrados dois gêneros e oito espécies: Dendrophthora warmingii,
Claudenir Simões Caires
doaj   +1 more source

Epi‐parasitic mistletoes don't parasitise their host's host and this supports the immunity hypothesis for host choice

open access: yesAfrican Journal of Ecology, Volume 62, Issue 1, January 2024.
Abstract Mistletoes have much higher transpiration rates than their hosts. This is the basis for the ecological “compatibility hypothesis” for host choice. The inability of mistletoes to penetrate a host and connect to its vascular system is the competing “immunity hypothesis”.
Jeremy Midgley
wiley   +1 more source

Különböző szisztémikus herbicidek fehér fagyöngy (Viscum album) elleni hatékonyságának, illetve a fagyöngy hiperparazita kórokozójára gyakorolt antifungisztatikus hatásának vizsgálata [PDF]

open access: yes, 2012
There are more than 3000 ha in Hungary infected by European mistletoe (Viscum album L.), which have currently raised. The only way to control this hemiparasite is to cut down the infected branches, while other effective control methods are unknown.
Baltazár, Tivadar   +5 more
core  

A Synopsis of Korthalsella (Viscaceae)

open access: yesNovon, 1997
In preparation for forthcoming publi- cations on allozymes and the ITS region of nuclear DNA of Korthalsella, a synopsis of the genus is presented. Only names in current use are listed; a complete taxonomic revision will be published sep- arately. Molecular evidence, as well as morpho- metric evaluation of branch shape characters and anatomical results
openaire   +2 more sources

PHORADENDRON ARGENTINUM (VISCACEAE), NEW MISTLETOE FOR THE BRAZILIAN FLORA AND ITS GENERAL DISTRIBUTION IN SOUTH AMERICA

open access: yesDarwiniana, 2011
Se cita por primera vez la especie hemiparásita Phoradendron argentinum (Viscaceae) para la flora de Brasil. Se presenta una descripción de la especie, una clave para diferenciarla de especies próximas, fotografías y mapa de distribución para América del
Greta A. Dettke   +2 more
doaj  

Medical ethnobotany of “ligas” (Loranthaceae sensu lato) among indigenous and criollo people of Argentina [PDF]

open access: yes, 2011
Los usos medicinales de las "ligas" (Loranthaceae sensu lato) entre la población argentina se hallan poco difundidos y se encuentran dispersos en publicaciones de diversa índole, a pesar de la importancia farmacológica y fitoquímica de este grupo vegetal.
Montani, Maria Cecilia   +1 more
core  

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