In alpine species the classification of the various mechanisms underlying seed dormancy
has been rather questionable and controversial. Thus, we investigated 28 alpine species to …

During the growing seasons of 1994–1996, the reproductive fitness of an autumn flowering
population of G. germanica was assessed at 1980 m in the Austrian Alps. The warmest year …

The dichloromethane (DCM), ethyl acetate (EtOAc), and methanol extracts from the leaves,
roots, and flowers of the five species of Gentiana (Gentiana asclepiadea, Gentiana cruciata …

比较了温度, 生长素(赤霉素GA3) 和储藏条件对川西獐牙菜(Swertia mussotii Franch)
高海拔野生自然种群和低海拔栽培后种子发芽率的影响. 未经任何处理的高海拔野生自然种群 …

The dynamics of pericarp development compared to that of the embryo, as well as the effect
of pre-anthesis and post-anthesis shading on pericarp histogenesis and dry weight …

High mountains are climatically extreme environments. Short growing seasons and low
temperatures are the most important factors limiting plant life at higher altitudes. In the …

Premise of research. Evolutionary relationships of the Vitales (the economically important
Vitaceae and its sister family Leeaceae) within the rosids have been difficult to resolve …

Flowering phenology, seed development and reproductive characteristics influencing seed
set were investigated in four populations of Gentianella caucasea, a therophyte growing in …

Gentiana lutea L.(yellow gentian, Gentianaceae) is an important medicinal plant under
protection as endangered species in most European countries. The aim of this work was to …

Anatomical aspects of ovule, embryo and endosperm development are described for the
zygote to cotyledon embryo stages in A. demavendicus and A. latifolius. Nucellar cells …