The present work is aimed at studying several Asperula (Rubiaceae) sect. Cynanchicae
populations in southern Apennines, Italy, with particular reference to those referred to A …

ABSTRACT A morphological and cy tological study was conducted to elucidate the
taxonomie circumscription of Cylindropuntia multigeniculata relationship to C. echinocarpa …

The Coppermine River in western Nunavut is one of Canada's great Arctic rivers, yet its
vascular plant flora is poorly known. Here, we report the results of a floristic inventory of the …

Natural hybridization is a very common phenomenon in plants and has continuously been a
hotspot in the scientific research of speciation and evolution. As one of the largest genera in …

自然杂交在植物界中十分普遍, 一直是物种形成和进化研究的热点. 秋海棠属(Begonia)
为世界最大植物属之一, 其种类繁多, 但关于自然杂交的相关报道很少. 系统调查秋海棠属的自然 …

In the Montreal Botanical Garden's almost 100 years of existence, plant conservation has
always been of concern, whether it has been via its plant collections policies, its educational …

Hybridization and introgression between two closely related but taxonomically distinct Arctic
lousewort species—the circumpolar Pedicularis hirsuta L.(predominantly eastern Arctic in …

Bu çalışma kapsamında, Türkiye'de yayılış gösteren Potentilla L. cinsinin D grubuna ait 16
tür ve 18 takson üzerinde morfolojik ve mikromorfolojik araştırmalar ile birlikte taksonomik …

Abstract Background: Paubrasilia echinata (Lam.) E. Gagnon, HC Lima & GP Lewis is the
national tree of Brazil and an endangered species endemic to the Mata Atlantica. Three …

Hybridization is an important evolutionary force. It may lead to the formation of new, adaptive
genotypes, or even the formation of a new species. However, it also may lead to …