Results 71 to 80 of about 5,484 (172)

Polygonaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Polygonaceae es reconocida en el Perú por presentar diez géneros y 73 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), entre árboles, arbustos y hierbas, e incluso lianas.
Blanca León
doaj   +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

The Oxygonum dregeanum complex (Polygonaceae)

open access: yesBothalia: African Biodiversity & Conservation, 1988
The Oxygonum dregeanum Meisn. complex was studied. The following taxa are given a new status: subsp. swazicum (Burtt Davy) Germishuizen, stat. nov. and subsp. canescens (Sond.) Germishuizen, stat. nov. Four new varieties of subsp. canescens are described:
G. Germishuizen
doaj   +1 more source

Распространение щавелей длиннолистного Rumex longifolius и лугового R. acetosa (Polygonaceae) на территории Pоссии

open access: yesВестник защиты растений, 2018
По данным многочисленных научных публикаций впервые составлены карты распространения двух видов сорных растений - щавеля длиннолистного Rumex longifolius DC. и лугового R. acetosa L.
Н.Н. Лунева   +1 more
doaj   +1 more source

Pollen of the restinga vegetation of Algodoal/Maiandeua, Pará, Brazil. III. Polygalaceae and Polygonaceae [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2010
This study deals on pollen morphology of Polygalaceae and Polygonaceae in the Algodoal/Maiandeua island (coast of ParáState, Brazil), represented, respectively, by the species Polygala adenophora DC., P. monticola Kunth, P. spectabilis DC.,P.
Flávia Cristina Araújo Lucas   +3 more
doaj  

Notes on the Polygonaceae of Sikkim

open access: yes, 2001
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Dash, S S, Singh, P
openaire   +1 more source

The complete annotated plastome sequences of six genera in the tropical woody Polygonaceae

open access: yesBMC Plant Biology
Background The Polygonaceae is a family well-known for its weeds, and edible plants, Fagopyrum (buckwheat) and Rheum (rhubarb), which are primarily herbaceous and temperate in distribution.
Janelle M. Burke, Daniel M. Koenemann
doaj   +1 more source

Flora do Ceará, Brasil: Polygonaceae

open access: yesRodriguésia
Resumo Polygonaceae tem ampla distribuição no Brasil e foi registrada em diferentes domínios fitogeográficos. Os representantes desta família são reconhecidos por apresentar folhas simples, alternas e inteiras, caules e ramos com nós e entrenós bem ...
Francisco Romário Silva Tabosa   +3 more
doaj   +1 more source

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