Results 91 to 100 of about 24,421 (214)

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  

Eight species of whiteflies (Homoptera: Aleyrodidae) newly recorded from Korea [PDF]

open access: yes, 2005
Aleuroclava magnoliae (Takahashi), Aleurotrachelus ishigakiensis (Takahashi), Aleyrodes lonicerae Walker, Asterobemisia carpini (Koch), Bemisia afer (Priesner and Hosny), Dialeurolobus pulcher Danzig, Pealius polygoni Takahashi, and Pealius rubi ...
Carver, Mary   +3 more
core   +1 more source

Water hyacinth infestation of River Niger and Kainji Lake, Nigeria [PDF]

open access: yes, 2002
(6 page ...
Chizea, F.D.   +3 more
core  

Four rural cemeteries in central western NSW: Islands of Australiana in a European sea? [PDF]

open access: yes, 2013
Vascular plants present in groundstoreys of variously–managed areas in four cemeteries in central western NSW – two on the Central Western Slopes (Garra and Toogong) and two on the Central Tablelands (Lyndhurst and Carcoar) – were recorded over periods ...
Cole, Ian A.   +3 more
core  

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

Hoverflies in organic apple orchards in north-western Italy [PDF]

open access: yes, 2006
A list is given of hoverflies collected by means of Malaise and white sticky traps in two organic apple orchards in north-western Italy. The total number of collected species was 17 and it was compared with literature, in order to discuss differences due
Alberto, Alma   +5 more
core  

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

Brine Shrimp Toxicity Evaluation of Some Tanzanian Plants Used Traditionally for the Treatment of Fungal Infections. [PDF]

open access: yes, 2006
Plants which are used by traditional healers in Tanzania have been evaluated to obtain preliminary data of their toxicity using the brine shrimps test. The results indicate that 9 out of 44 plant species whose extracts were tested exhibited high toxicity
Hamza, Omar J M   +10 more
core   +1 more source

MYRICETINA-3-O-RHAMNOSIDO DE LAS HOJAS Y RAMAS DE Coccoloba dugandiana

open access: yesRevista Colombiana de Química, 2010
Del extracto de acetato de etilo de hojas y ramas de Coccoloba dugandiana Fernández (Polygonaceae) se aisló myricetina-3-rhamnosido (myricitrin). La estructura fue elucidada por métodos espectroscópicos.
Reinaldo S. Compagnone   +2 more
doaj   +2 more sources

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