Results 51 to 60 of about 1,975 (180)

Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]

open access: yes, 2018
Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
core  

Pest categorisation of Coccus viridis

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

Ethnobotanical Resources of Manikhel Forests, Orakzai Tirah, Pakistan [PDF]

open access: yes, 2005
Manikhel forests, the far southern extension of Hindu Kush Mountain ranges, exhibit rich floral diversity in its nearly 175 Km2 area. It comprises sub-tropical semi deciduous thorny forests in the southern low lying Mediterranean type of climate and ...
Ahmad, Habib, et al.
core   +1 more source

Shrubs as Nurse Species for Plant Communities in Arid Environments: A Case Study From Socotra Island (Yemen)

open access: yesJournal of Vegetation Science, Volume 36, Issue 2, March/April 2025.
ABSTRACT Question Plant–plant facilitation is a critical ecological mechanism in arid environments, influencing biodiversity and ecosystem resilience globally. Shrubs often serve as nurse species, enhancing tree regeneration and sheltering plant communities, particularly in overgrazed or degraded habitats.
Dario La Montagna   +6 more
wiley   +1 more source

FAMILIA BUXACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 1994
Se reconocen seis géneros y alrededor de 100 especies, principalmente de las zonas tropicales y subtropicales del mundo. La familia Buxaceae se asocia frecuentemente con Euphorbiaceae y algunas veces es reducida a una tribu de esta última. En México sólo se registra la presencia de Buxus y Simmondsia.
openaire   +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  

Buxus sirindhorniana sp. nov. (Buxaceae), a bicarpellate species from Thailand [PDF]

open access: yesNordic Journal of Botany, 2014
A new bicarpellate Buxus species, Buxus sirindhorniana W. K. Soh, M. von Sternburg, Hodk. & J. Parn., is described from northern Thailand. This is the first reported bicarpellate species of Buxus .
Wuu Kuang Soh   +3 more
openaire   +3 more sources

Review: Effect of global warming on plant evolution and diversity; lessons from the past and its potential recurrence in the future [PDF]

open access: yes, 2009
Abstrak. Setyawan AD. 2009. Pengaruh pemanasan global terhadap evolusi dan keanekaragaman tumbuhan; pelajaran dari masa lalu dan kemungkinan terulangnya kembali di masa depan. Nusantara Bioscience 1: 43-52.
SETYAWAN, AHMAD DWI
core   +2 more sources

Tree and shrub vegetation of arboretum of Bogdan Chmelnitskiy Melitopol State Pedagogical University [PDF]

open access: yes, 2014
RU: Осуществлен анализ дендрофлоры научно-учебного арборетума Мелитопольского государственного педагогического университета имени Богдана Хмельницкого и на его основе разработаны рекомендации по формированию ассортимента древесных растений для ...
Вельчева, Людмила Григорівна   +4 more
core   +1 more source

Herbarium and field studies of nickel hyperaccumulator plants from ultramafic soils in Guatemala

open access: yesEcological Research, Volume 39, Issue 6, Page 838-851, November 2024.
A survey of herbarium specimens from ultramafic (serpentine) soils in Guatemala, using x‐ray fluorescence analysis, has revealed hyperaccumulation of nickel in several species, not previously known to accumulate metals. The figure shows the geographic distribution of Ni‐hyperaccumulating plants in Arachnothryx linguiformis (Rubiaceae), and the ...
Haley P. Disinger   +8 more
wiley   +1 more source

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