‘As an evolutionary geneticist, I encourage developmental botanists to look into the genetic basis of the cushion form in stemless daisies’ Composites, or plants in the family Compositae, usually look ...

Some homokaryotic isolates of Verticillium albo-atrum (microsclerotial form) vary radically in colony appearance even when temperature, lighting, humidity and medium content are held constant. This ...

Callitriche intermedia shows a well-marked variation in its leaf form, dependent on whether the crown of the plant is submerged or floating at the surface of the water. When the crown is submerged, ...

Abstract: The theme and variation music form is a hierarchical structure in music. It has a theme segment at the beginning, followed by a series of variation segments imitating the theme segment.