A collaborative research group has succeeded in identifying an important transcription factor, GCAM1, which allows liverwort plants to asexually reproduce through creating clonal progenies (vegetative ...

International Journal of Plant Sciences, Vol. 169, No. 7 (September 2008), pp. 918-927 (10 pages) There have been many recent advances in angiosperm paleobotany based on studies of reproductive organs ...

Angiosperms (flowering plants) are the most diverse of all major lineages of land plants and the dominant autotrophs in most terrestrial ecosystems. Their evolutionary and ecological appearance is ...

This is a preview. Log in through your library . Abstract Photoperiod duration has been shown to induce reproduction in angiosperms and liverworts. In general, moss gametangial production has been ...

Paleontologists may be on the verge of solving one of the great mysteries in the history of life on our planet – the origin of angiosperms, the flowering plants. The importance of angiosperms cannot ...

Scientists have discovered a 100-million-year-old chunk of amber that captures what they say is the oldest evidence of sexual reproduction in a flowering plant. The now-extinct but well-preserved ...