We presented the results of study of the adventive tree species in urban flora of Rostov-on-Don (Russia). The taxonomic and typological structure of these species was determined and their ecological properties were investigated. We identified 147 species of woody adventive plants in urban flora of...

The compositions of neutral lipids (NL) and fatty acids (FA) from subterranean parts of the introduced plants Helleborus abchasicus and H. caucasicus (Ranunculaceae) were established and compared with those of the wild species. The FA from diacyl- and triacylglycerides and free FA from these...

Invasive plant species are believed to decrease biodiversity and local abundances of native species. Examining the mechanisms of invasive species impacts can help direct restoration efforts, especially where species employ multiple mechanisms to increase their relative dominance and negatively...

Detailed field survey was carried out to assess the floristic composition, phenology, leaf and biological spectrum of Tehsil Havelian during 2011-2012. A total of 205 plant species belonging to 78 families were documented. According to plant habit there are 129 species of herbs, 38 species of trees ...

Bombus terrestris Linnaeus is an exotic bumblebee species that has recently been naturalized in Hokkaido, Japan. Some studies have suggested that the naturalization of this species has caused a decline in the native bumblebee populations. The present study focuses on differences in plant resource...

Distribution status of wild seed plant in Beijing Songshan National Nature Reserve was investigated by means of combination methods of field survey, quadrat and transect, and also, species composition and distribution type were analyzed. Investigation results show that there are wild seed plant of...

Aquatic macrophyte assemblages and environmental features were assessed in 30 wetlands from Northwest Patagonia subjected to different intensity of grazing pressure. Species richness was surveyed in wetlands from three biozones of the Patagonia Ecoregion: Andean-Humid, Sub-Andean Sub-Humid and...

New floristic records of weed species were taken from cereal fields in June 2012 from localities in Akçabey village, Kayıkçılar village and from Degirmenağzı in Zonguldak province (Turkey). The records represent a total of 69 taxa belonging to 24 families from which the most frequent are Fabaceae...

The five native and naturalised species of Ranunculus L. and Peltocalathos Tamaru (Ranunculaceae: Ranunculeae) from southern Africa are reviewed, with full descriptions and nomenclature, taxonomic history, ecological notes, and distribution data. All species are illustrated. Peltocalathos, a...

The present paper inumerate 262 Aquatic angiospermic plants those are growing in district Ghaziabad and adjacent areas. In this survey total district area was studied and collected the information of the aquatic angiospermic plants that are grown, planted, cultivated and naturalized in the area....