Exospermum stipitatum (Winteraceae): Observations on Wood, Leaves, Flowers, Pollen, and Fruit

Exospermum stipitatum (Winteraceae): Observations on Wood, Leaves, Flowers, Pollen, and Fruit

Legume flowers bear fruit.

A fter the grasses, the legume family (which includes peas, beans, and soya) is the plant group of greatest importance to mankind. The legume family is a source of products and services from tropical timber to atmospheric nitrogen fixation. As the botanist E. J. H. Corner (1) put it, ‘‘From arctic circle to tropics, desert to pergola, bacteria to plough, field to mouth, and legend to science, L...

Effects of pollen sources on fruit characteristics of shahani date

Spontaneous symmetry breaking shaping flowers and leaves

Spontaneous symmetry breaking can result in emergence of complicated patterns in nature. Simple symmetry arguments can be used to describe beautiful and periodic rippled and wavy edges of flowers and leaves as well as fractal structure at the edge of a torn plastic sheet. In this paper, I will first discuss simple physical and geometrical arguments based on symmetry breaking and metrics on a cu...

Micro-morphology of fruit and pollen in Satureja khuzistanica Jamzad.

Background & Aim: Satureja khuzistanica Jamzad. is an aromatic and medicinal perennial plant belongs to family mint (Lamiaceae). It is also an Iranian exclusive endemic species, its essential oil components are widely used in medicinal, culinary, and perfume industries. Experimental: Flowers were collected in 10 regions in Khuzistan and Lorestan provinces, Iran at early anthesis durin...