Results 81 to 90 of about 9,678 (215)

Phylogenetic Diversity and Community Assembly of Vascular Plants Along Environmental Gradients in the Western Pamir–Alay: A Case Study From Surkhandarya Province, Southern Uzbekistan

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Using extensive field, herbarium, and database records, we examine patterns of species richness, phylogenetic diversity, and community assembly along elevational and climatic gradients in an understudied region of Central Asia. ABSTRACT Biodiversity plays a fundamental role in ecosystem structure, function, and stability, but its response to ...
Akrom Ibragimov   +7 more
wiley   +1 more source

Calligonum taklimakanense sp. nov. (Polygonaceae) from Xinjiang, China

open access: yes, 2010
Calligonum taklimakanense B. R. Pan & G. M. Shen, a new species of Polygonaceae from Taklimakan Desert, Xinjiang, China, is described and illustrated. It is closely related to C.
Bo-Rong   +8 more
core  

Estudo anatômico da madeira de Coccoloba cordata Cham. (Polygonaceae) [PDF]

open access: yes, 1987
The wood anatomy of Coccoloba cordata Cham. is described in its general, macroscopic and microscopic aspects. Quantitative and stereological data, as well as photomicrographs of the wood are also presented.
Marchiori, José Newton Cardoso   +1 more
core   +1 more source

? ??????????????? ????? Polygonaceae Juss. ? ???????

open access: yes, 2004
Specified items of information on taxonomy structure and species distribution of Polygonaceae family in Republic Khakasia are given. For the first time for republic three species are marked. For several rare species the new sites are specified.
?????, ?.?.
core  

O GÊNERO POLYGONUM L. (POLYGONACEAE) NO ESTADO DA BAHIA, BRASIL

open access: yes, 2023
O gênero Polygonum L. (Polygonaceae) está representado no Es- tado da Bahia por 5 (cinco) espécies, todas pertencentes à Seção Persicaria: Polygonum acuminatum Kunth, Polygonum ferrugineum Wedd., Polygonum hispidum Kunth, Polygonum hydropiperoides Michx.
Melo , Efigênia
core   +1 more source

Redescription of Aegyptobia hamus Chaudhri (Acari: Trombidiformes: Tenuipalpidae) based on specimens from Iran

open access: yesPersian Journal of Acarology, 2015
Aegyptobia hamus is redescribed from new materials which were collected on Fallopia convolvulus (Polygonaceae) in Iran, representing a new country and host record for this species.
Sadegh Farzan, Mahdieh Asadi
doaj   +1 more source

Micromorphological study of some annual Polygonum L. (Polygonaceae) in Iran

open access: yesیافته‌های نوین در علوم زیستی, 2017
With 29 species in Iran, Polygonum L. is comprised of annual and perennial plants in different habitats. P. aviculare makes a species complex, hardly distinguished from P. arenastrum and P. patulum. In the present study, po-llen grains, fruit surface and
Maryam Keshavarzi   +2 more
doaj  

Family-Polygonaceae

open access: yesThe Ballarat Naturalist, 1990
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Polygonaceae, Nyctaginaceae & Phytolaccaceae

open access: yes, 1913
Fam. 16. Polygonaceae. A. Polygonum serrulatum Lagasca 1. Short piece of plant with butterfly, Pieris mesentina. 2. Margin of leaf. 30/1. E. Emex australis Steinh. Small piece of flowering plant, with fruits. Fam. 19. Nyctaginaceae.
Marloth, R. (Rudolf), 1855-1931
core  

Allelopathic effect of Polygonaceae plant species on lettuce [PDF]

open access: yes, 2016
Istraživanje je provedeno u cilju utvrđivanja alelopatskog utjecaja vodenih ekstrakata biljnih vrsta iz porodice Polygonaceae na salatu. U pokusu su ispitivani vodeni ekstrakti od suhih listova i stabljike dvornika poponca (Fallopia convolvulus), ptičjeg
Kleflin, Jožica
core  

Home - About - Disclaimer - Privacy