Bu makalede İstanbul’daki Polygonaceae familyasına ait türler taksonomik yönden incelenmektedir. Türkiye’de 14 cinse hibritler dahil olarak 94 tür ve 9 türaltı takson bulunmaktadır. İstanbul florasında ise Fallopia 2 tür, Persicaria 5 3 alttür, Polygonum Rumex olmak üzere cinslerine toplam 26 alttür rapor edilmektedir. Bunlardan lapathifolia subsp. nodosa taksonu Türkiye Florası için yeni kayıt...

In this study, four specimens belonging to Karaj mycoflora were examined. According to the results, two form – species; Diplosporonema delastrei, on Silene latifolia subsp. persica and Piggotia ulmi, on Ulmus sp. are reported with new names. For some of the identified fungal specimens, new hosts (matrix nova) are introduced. Moreover, many taxa such as , Marssonina kriegeriana on Salix sp.,  Se...

Norms of reaction for a number of growth and reproductive characters were determined for 15 randomly sampled Polygonum persicaria genotypes, from two natural populations originating in sites with very different nutrient availabilities. Under severely limiting nutrient conditions, these genotypes shared not only plastic responses such as increased root-to-shoot ratio, but a surprising constancy ...

Pelargonic acid is the most successful natural herbicide and can contribute to reducing synthetic herbicides, but information on its efficacy contrasting. Given high cost, a reduction of rate could facilitate spread use this herbicide. Two greenhouse three field experiments were conducted evaluate herbicidal different doses pelargonic several weeds (Abutilon theophrasti, Alopecurus myosuroides,...