Results 51 to 60 of about 4,096 (193)

Distributions of exotic herbaceous species along a roadside on Chichijima, the Ogasawara Islands, and their relationship with human disturbance

open access: yesWeed Biology and Management, Volume 24, Issue 3, Page 124-131, September 2024.
Abstract Oceanic islands are a major tourist destination, and the invasion of exotic plants on oceanic islands is a serious problem. To discuss how exotic herbaceous plant invasion is driven by human disturbance on an oceanic island, we assessed the distribution patterns of exotic herbaceous species along a metropolitan road, including parking lots, on
Aoi Eguchi, Kenji Hata, Shinya Numata
wiley   +1 more source

Caracterización fitoquímica de las hojas de Phytolacca americana y determinación de su potencial antifúngico

open access: yesInformador Técnico, 2019
La Phytolacca americana es una especie de planta de la familia Phytolaccaceae nativa del Norte de América utilizada como tratamiento autóctono en enfermedades comunes y controversiales como el cáncer, debido a sus propiedades analgésicas ...
Edith Tipaz-Tipaz   +2 more
doaj   +1 more source

Traditional home garden agro‐biodiversity dynamics, agro‐ecosystem services, and management practices in smallholder farmers setting, South‐Central Ethiopia

open access: yesFood and Energy Security, Volume 13, Issue 4, July/August 2024.
Abstract Traditional home gardens are rich in agro‐biodiversity and are crucial for improving and diversifying the livelihood of smallholder farmers. Though many researches are carried out on home gardens in tropical regions, there are only few studies on the dynamics of traditional home gardens, agro‐ecosystem services, indigenous management practices,
Yihunie Yaregal, Getachew Sime
wiley   +1 more source

Un caso teratológico en Rivina humilis L.

open access: yesLilloa, 1996
Varias especies vegetales presentan anomalías que han sido señaladas con relativa frecuencia, pero en la familia Phytolaccaceae se conoce solo un caso, observado por el Dr. Holmberg, quien cita un brote de Phytolacca dioica L.
M. Villa Carenzo
doaj  

Toxicity of Mucura (Petiveria alliacea) extracts from the peruvian amazon against Daphnia magna for environmental protection and sustainable development [PDF]

open access: yesBrazilian Journal of Biology
Natural products, specifically plant extracts with biological activity and the ability to act as botanical biopesticides are often mistakenly considered nontoxic. Scientific evidence indicates the contrary, and for this reason, the objective of this work
J. C. Bracho-Pérez   +5 more
doaj   +1 more source

Checklist of vascular plants of the Czech Republic [PDF]

open access: yes, 2012
A checklist of vascular plants of the Czech Republic is provided, based on the Kubát et al’s Key to the flora of the Czech Republic from 2002 and volumes 7 and 8 of the Flora of the Czech Republic as taxonomic reference, and incorporating numerous ...
Chrtek Jindřich   +2 more
core  

Austrian farmers perception of new weeds

open access: yesPlant-Environment Interactions, Volume 5, Issue 1, February 2024.
We conducted an online survey among farmers in Austria in which we asked them if 15 pre‐selected emerging weed species occurred on their land as well as questions related to their management. Our results show that two genera (Fallopia spp. and Panicum spp.) are currently a major concern for Austrian farmers and that integrated, indirect weed management
Michael Glaser, Franz Essl, Swen Follak
wiley   +1 more source

Preliminary assessment of medicinal plants used as antimalarials in the southeastern Venezuelan Amazon

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2004
Eighteen species of medicinal plants used in the treatment of malaria in Bolívar State, Venezuela were recorded and they belonged to Compositae, Meliaceae, Anacardiaceae, Bixaceae, Boraginaceae, Caricaceae, Cucurbitaceae, Euphorbiaceae, Leguminosae ...
Caraballo Alejandro   +2 more
doaj  

Integration of the Pokeweed miRNA and mRNA Transcriptomes Reveals Targeting of Jasmonic Acid-Responsive Genes

open access: yesFrontiers in Plant Science, 2018
The American pokeweed plant, Phytolacca americana, displays broad-spectrum resistance to plant viruses and is a heavy metal hyperaccumulator. However, little is known about the regulation of biotic and abiotic stress responses in this non-model plant. To
Kira C. M. Neller   +3 more
doaj   +1 more source

Distribution of sex forms in the phanerogamic flora [PDF]

open access: yes, 2007
In the plant kingdom, particularly in the phanerogamic flora, hermaphroditism is by far the most common, yet the number of other sex forms is not negligible.
Yampolsky, Cecil, Yampolsky, Helene
core  

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