Results 21 to 30 of about 310 (164)

Differences in the virulence of Sphaeropsis sapinea strains originating from Scots pine and non‐pine hosts

open access: yesForest Pathology, Volume 51, Issue 5, October 2021., 2021
Abstract The virulence of 15 endophytic and pathogenic Sphaeropsis sapinea strains was tested towards Scots pine (Pinus sylvestris). Two‐thirds of the strains had been isolated from Scots pines with varying health status: five isolates originated from healthy tissue (endophytic fungal stage) and five from diseased tissue (pathogenic stage).
Johanna Bußkamp   +4 more
wiley   +1 more source

Rediscovery of Ginalloa andamanica Kurz (Angiosperms: Viscaceae) - an endemic and threatened species from Little Andaman Island, India

open access: yesJournal of Threatened Taxa, 2010
Ginalloa andamanica Kurz (Viscaceae), endemic to Andaman Islands is recollected from Little Andaman Island for the first time after a gap of 136 years. A detailed description, line drawing and a distribution map are provided.
L. Rasingam   +2 more
doaj   +1 more source

Host species of the hemiparasitic shrub Phoradendron nervosum Oliv. in densely urban areas of Quito, Ecuador.

open access: yesACI Avances en Ciencias e Ingenierías, 2023
Phoradendron nervosum is a hemiparasitic shrub with a wide distribution area. Despite this, the ecology of natural history of this species is not well studied. Host species of P.
Martín Carrera   +2 more
doaj   +1 more source

Taxonomic revision of an Antillean group of mistletoes (Dendrophthora, Viscaceae) present in Cuba

open access: yesAnales del Jardín Botánico de Madrid, 2022
A taxonomic review of Dendrophthora brachyclada, D. cupressoides, D. marmeladensis, D. moniliformis, D. picotensis and D. podocarpicola in Cuba was conducted through the direct comparison and measurement of vegetative and reproductive characters, and ...
Eddy Martínez Quesada
doaj   +1 more source

Mistletoes, their host plants and the effects of browsing by large mammals in Addo Elephant National Park

open access: yesKoedoe: African Protected Area Conservation and Science, 1991
There are at least four plant hemiparasites [=mistletoes, viz. Viscaceae (3 species), Loranthaceae (1 species)] within the Addo Elephant National Park. Highly selective utilisation of these plant parasites by large browsing animals has resulted in severe
J.J. Midgley, D. Joubert
doaj   +1 more source

Two new synonyms and a species reinstated in Phoradendron Nuttall (Viscaceae) Dois novos sinônimos e uma espécie restabelecida em Phoradendron Nuttall (Viscaceae)

open access: yesActa Botânica Brasílica, 2007
Three taxonomic changes are proposed based on intensive collecting of Viscaceae within the Distrito Federal, Brazil. Phoradendron andersonii Rizzini, previously a synonym of P. perrottetii (DC.) Eichler is reinstated based on the following combination of
Claudenir Simões Caires   +1 more
doaj   +1 more source

Sticky mucilages and exudates of plants: putative microenvironmental design elements with biotechnological value

open access: yesNew Phytologist, Volume 225, Issue 4, Page 1461-1469, February 2020., 2020
Summary Plants produce a wide array of secretions both above and below ground. Known as mucilages or exudates, they are secreted by seeds, roots, leaves and stems and fulfil a variety of functions including adhesion, protection, nutrient acquisition and infection.
Andrew F. Galloway   +2 more
wiley   +1 more source

Morfoanatomia e venação foliar de seis espécies de Phoradendron Nutt. (Viscaceae)

open access: yesRevista de Biologia Neotropical, 2010
Neste estudo, foi realizada a análise morfoanatômica e do padrão de venação das folhas de seis espécies de hemiparasitas (Phoradendron, Viscaceae) presentes em Maringá, Paraná. As folhas mostraram grande variação em relação ao formato do limbo e do ápice
Greta Aline Dettke   +1 more
doaj   +1 more source

بررسی بیوسیستماتیکی تیره های ی eaه Lorant hac و Viscaceae بر اساس ترادف ITS هسته ای و trnL-F کلروپلاستی [PDF]

open access: yesزیست‌شناسی کاربردی, 2015
تیره اسرتس سررده ارای ایرا تیررهر اساسرار در نروایم گر ریری نیمرهگر یری جهرا گ رشرد دارنر س اعضرای ایرا تیررهر در د نه ره یجغرافیایم از جمله نوایم البرز ق مت ارای رزر ی ایررا پررازندارن س تاز و اایم زه در ایا آنالی ورد بررسم قرار گرفشن شرا لسرده انگل ...
پگاه زنجانچی   +2 more
doaj   +1 more source

Morfoanatomia caulinar de seis espécies de Phoradendron Nutt. (Viscaceae)

open access: yesRevista de Biologia Neotropical, 2010
Neste estudo, foi realizada a análise morfoanatômica do caule de seis espécies de hemiparasitas (Phoradendron, Viscaceae) ocorrentes no município de Maringá, Paraná.
Greta Aline Dettke   +1 more
doaj   +1 more source

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