Results 81 to 90 of about 4,268 (205)

The ecological features of plants of railway in the Lviv city

open access: yesБіологічні студії, 2017
We found 409 species of mosses and vascular plants in the railways of Lviv city. They include 6 % of a natural component of flora and 94 % of synanthropic component.
Z. Mamchur, M. Chuba, Yu. Drach
doaj   +1 more source

Ecological features of synanthropic flora of central dense housing area of Lviv

open access: yesБіологічні студії, 2016
The results of study of ecological features of synanthropic flora of central dense housing area of Lviv composed of species of 145 genera belonging to 56 families and 6 divisionis of plants, including bryophytes are presented.
Z. Mamchur, M. Chuba
doaj   +1 more source

Adventive component of the seed bank of some forest communities of the Volga River islands [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология
The paper presents the results of studying the adventive component of the seed bank of the Oak Mane Island of the Volga River Valley in the vicinity of the city of Saratov.
Torgashovа, Olga N.   +2 more
doaj   +1 more source

New adventive species of vascular plants in the flora of Tuva

open access: yesTurczaninowia
Based on herbarium materials and analysis of previously published works, it is reported that two introduced species of vascular plants – Silene armeria, Oxalis stricta, were found for the first time in the Republic of Tuva.
Andrey M. Samdan   +1 more
openaire   +2 more sources

The invasion and expansion of three North American species of goldenrod (Solidago canadensis L. sensu lato. S. gigantea Ait. and S. graminifolia (L ) Salisb) in Poland

open access: yesActa Societatis Botanicorum Poloniae, 2014
The geographical distributions of three adventive species of North American goldenrods (S. canadensis L. s.l., S. gigantea Ait. and S. graminifolin (L.) Salisb.) throughout Poland are presented.
Małgorzata Guzikowa, Paul F. Maycock
doaj   +1 more source

Annotated checklist of the millipeds of Florida (Arthropoda: Diplopoda) [PDF]

open access: yes, 2000
The milliped fauna of Florida consists of 8 orders, 18 families, 34 genera, and 51 species and subspecies; it comprises six elements: widespread species occurring widely in Florida, northern species reaching their southern limits in north Florida ...
Shelley, Rowland M.
core   +1 more source

A study on Moscow region sand pits’ plants properties for the restoration of sand pits vegetation

open access: yesRUDN Journal of Ecology and Life Safety, 2018
Processes of plant regeneration and restoration of destroyed ecosystems, naturally occurring, in such areas are very slow. Considering sand pits as a man-made form of relief necessitates a comprehensive study of the features of sand pits vegetation ...
Alaa Dabbagh
doaj   +1 more source

L'embryogenèse somatique en milieu liquide du palmier à huile : Elaeis guineensis Jacq. et E. guineensis x E. melanococca : premiers résultats [PDF]

open access: yes, 1987
Des structures de type embryoïdes ont été obtenues en milieu liquide à partir de cultures à croissance rapide (CCR) et de cals primaires appartenant à plusieurs clones de palmier à huile (#E. guineensis$ et d'hybrides interspécifiques).
Malaurie, Bernard
core  

The status of Euaresta stelligera (Coquillett) (Diptera: Tephritidae) [PDF]

open access: yes, 2002
Based on examination of morphological characters of specimens from throughout their ranges, Euaresta stelligera (Coquillett) is confirmed to be a distinct species from E. bellula (Snow).
Norrbom, Allen L.
core  

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