Results 31 to 40 of about 17,379 (224)

A Guide to Integrate Plant Cover Data From Two different Methods [PDF]

open access: yes, 2020
There is a lack of consensus on how to monitor (measure) plant cover in tidal marshes. Multiple methods exist to estimate plant cover, which can confound interpretation when making comparisons across methods.
Burdick, David M, Peter, Chris R.
core   +1 more source

The Biology of Canadian Weeds. 133. \u3cem\u3eCuscuta campestris\u3c/em\u3e Yuncker, \u3cem\u3eC. gronovii\u3c/em\u3e Willd. ex Schult., \u3cem\u3eC. umbrosa\u3c/em\u3e Beyr. ex Hook., \u3cem\u3eC. epithymum\u3c/em\u3e (L.) L. and \u3cem\u3eC. epilinum\u3c/em\u3e Weihe [PDF]

open access: yes, 2006
Cuscuta spp. (dodders) are rootless, holoparasitic herbs with filiform stems attached to the host by numerous haustoria. In Canada, Cuscuta gronovii is the most common native species of the genus followed by Cuscuta campestris and C. umbrosa.
Costea, Mihai, Tardif, François J.
core   +1 more source

Toxicity of some bioactive medicinal plant extracts to Asian army worm, Spodoptera litura [PDF]

open access: yes, 2014
Comparative toxicity of Andrographis paniculata (leaves), Anethum graveolens (leaves), Azadirachta indica (fruits), Cassia fistula (seeds), Cuscuta reflexa (stem), Dendropthoe falcata (leaves), Lantana camara (leaves and fruits), Melia azedarach (leaves)
Bhatt, Priyanka   +2 more
core   +2 more sources

Tracing change in the public perception of plants: insights from archives and social media in China

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As urbanization accelerates, historic gardens serve as vital cultural treasures that offer spiritual and cultural support to the public. This study proposes an innovative approach that merges historical records from the Qing Dynasty with contemporary social media data to explore changes in public perceptions of these gardens.
Dong Xu   +4 more
wiley   +1 more source

Inhibition of Proliferation of 4T1 Breast Cancer Cells by Cuscuta Alcohol Extract Based on mTOR/HIF-1α/VEGF Signaling Pathway

open access: yesShipin gongye ke-ji
Objective: To examine the inhibitory effects and mechanisms of Cuscuta alcohol extract on the proliferation of 4T1 breast cancer cells, both in vitro and in vivo.
Hui SONG   +6 more
doaj   +1 more source

(4Z)-Lachnophyllum Lactone, an Acetylenic Furanone from Conyza bonariensis, Identified for the First Time with Allelopathic Activity against Cuscuta campestris

open access: yesAgriculture, 2022
Cuscuta species are obligate parasitic plants that infect the stems of a wide range of hosts including many crop and weed species causing severe agricultural problems.
Mónica Fernández-Aparicio   +5 more
doaj   +1 more source

Delimitation of Major Lineages within \u3cem\u3eCuscuta\u3c/em\u3e Subgenus \u3cem\u3eGrammica\u3c/em\u3e (Convolvulaceae) using Plastid and Nuclear DNA Sequences [PDF]

open access: yes, 2007
Subgenus Grammica, the largest and most diverse group in the parasitic genus Cuscuta, includes ~130 species distributed primarily throughout the New World, with Mexico as its center of diversity.
Costea, Mihai   +2 more
core   +1 more source

Sweet Potato Gene Clusters Control Anthocyanin Biosynthesis and Leaf Morphology

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Sweet potato (Ipomoea batatas) exhibits diversity in pigmentation and leaf morphology, yet the genetic architecture and regulatory organisation underlying these traits remain poorly resolved, particularly with respect to organ‐specific control.
Dong An   +13 more
wiley   +1 more source

Salinity Effect on Germination and Further Development of Parasitic Cuscuta spp. and Related Non-Parasitic Vines

open access: yesPlants, 2021
Plants are continuously subjected to the unfavorable impact of abiotic stress factors, of which soil salinity is among the most adverse. Although away from direct soil contact throughout most of their lifecycle, stem parasitic plants of the genus Cuscuta,
Lyuben Zagorchev   +5 more
doaj   +1 more source

\u3cem\u3eCuscuta Jepsonii\u3c/em\u3e (Convolvulaceae): An Invasive Weed or an Extinct Endemic? [PDF]

open access: yes, 2009
Despite their ecological significance, parasitic plants face more conservation challenges than do autotrophic plants. This is especially true for the groups that include weedy or invasive species such as Cuscuta.
Costea, Mihai, Stefanović, Saša
core   +1 more source

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