Results 81 to 90 of about 5,694 (164)
3-71 Polygonaceae, knotweed family
, 2014 A mainly northern temperate family consisting of nearly 1000 species. In Nova Scotia, the Polygonaceae can be recognized immediately by the presence of an "ocrea" sheath around the stem at nodes of annual and perennial herbs.
Hill, Nicholas M. +2 more
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Study of weeds and field plants of vegetable crops using the example of common potatoes [PDF]
BIO Web of ConferencesThis paper presents the results of a study showing that in an area with moldboard tillage there are 16 species of weeds belonging to the following families: Roaceae B., Polygonaceae J, Chenopodiaceae V., Amaranthaceae J., etc.
Mushinskiy Alexander +4 more
doaj +1 more source
Molecular Ecology, Volume 35, Issue 17, September 2026.ABSTRACT Crawford Lake has an exceptional stratigraphic record that began recording biannual (varved) sedimentation in the lake basin ~750 years ago, preserving evidence of shifting cultural zones and agricultural practices, from Late Woodland Period Indigenous agriculturalists to the impacts of industrialization during the late 19th century.
Tyler J. Murchie +8 more
wiley +1 more source
Rumex vesicarius (Polygonaceae) in the Eastern Mediterranean region
, 2001 Polygonaceae, distribution, East ...
Browicz, K., Zielinski, J., Tan, Kit
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Calligonum taklimakanense sp. nov. (Polygonaceae) from Xinjiang, China
, 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
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Reynoutria japonica Houtt. (Polygonaceae) en la provincia de Castellón (España) [PDF]
, 2015 First record for the invasive alien plant Reynoutria japonica Houtt. (Polygonaceae) for the flora of the Region of Valencia is reported, as well as some aspects about its chorology and morphological useful characters for its identification are discussed ...
Vázquez Mora, Juan Ramón
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Micromorphological study of some annual Polygonum L. (Polygonaceae) in Iran
یافتههای 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
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Persian 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
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Polygonaceae, Nyctaginaceae & Phytolaccaceae
, 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
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Estudo anatômico da madeira de Coccoloba cordata Cham. (Polygonaceae) [PDF]
, 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
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