Showing posts with label Nyctaginaceae. Show all posts
Showing posts with label Nyctaginaceae. Show all posts

Thursday, 6 February 2020

BOUGAINVILLEA

Bougainvillea in the Nyctaginaceae family is a genus of thorny ornamental vines, bushes, and trees with flower-like spring leaves near its flowers. Different authors accept between four and 18 species in the genus. They are native plants of South America from Brazil west to Perú and south to southern Argentina (Chubut Province). Bougainvillea are also known as Bugambilia (Mexico).

The vine species grow anywhere from 1 to 12 m tall, scrambling over other plants with their spiky thorns. The thorns are tipped with a black, waxy substance. They are evergreen where rainfall occurs all year, or deciduous if there is a dry season. The leaves are alternate, simple ovate-acuminate, 4–13 cm long and 2–6 cm broad. The actual flower of the plant is small and generally white, but each cluster of three flowers is surrounded by three or six bracts with the bright colours associated with the plant, including pink, magenta, purple, red, orange, white, or yellow.

Bougainvillea glabra is sometimes referred to as "paper flower" because the bracts are thin and papery. The species here illustrated is Bougainvillea spectabilis. The first European to describe these plants was Philibert Commerçon, a botanist accompanying French Navy admiral and explorer Louis Antoine de Bougainville (hence the generic name), during his voyage of circumnavigation, and first published for him by Antoine Laurent de Jussieu in 1789. It is possible that the first European to observe these plants was Jeanne Baré, Commerçon's lover and assistant whom he sneaked on board (despite regulations) disguised as a man (and who thus became the first woman to circumnavigate the globe).

This post is part of the Floral Friday Fotos meme.

Thursday, 14 April 2016

MARVEL OF PERU

Mirabilis jalapa (the four o'clock flower or marvel of Peru) in the Nyctaginaceae family is the most commonly grown ornamental species of Mirabilis, and is available in a range of colours. Mirabilis in Latin means wonderful and Jalapa is a town in Mexico. Mirabilis jalapa is said to have been exported from the Peruvian Andes in 1540. The flowers usually open from late afternoon onwards, then producing a strong, sweet-smelling fragrance, hence the first of its common names.

A curious aspect of this plant is that flowers of different colours can be found simultaneously on the same plant. Different colour variation in the flower and different colour flowers in same plant. Additionally, an individual flower can be splashed with different colours. Another interesting point is a colour-changing phenomenon. For example, in the yellow variety, as the plant matures, it can display flowers that gradually change to a dark pink colour. Similarly white flowers can change to light violet.

This post is part of the Floral Friday Fotos meme.

Thursday, 11 February 2016

MARVEL OF PERU

Mirabilis jalapa (the four o'clock flower or marvel of Peru) is the most commonly grown ornamental species of Mirabilis, and is available in a range of colours. Mirabilis in Latin means wonderful and Jalapa is a town in Mexico. Mirabilis jalapa is said to have been exported from the Peruvian Andes in 1540. The flowers usually open from late afternoon onwards, then producing a strong, sweet-smelling fragrance, hence the first of its common names.

It belongs to the Nyctaginaceae family. A curious aspect of this plant is that flowers of different colours can be found simultaneously on the same plant. Different colour variation in the flower and different colour flowers in same plant. Additionally, an individual flower can be splashed with different colours. Another interesting point is a colour-changing phenomenon. For example, in the yellow variety, as the plant matures, it can display flowers that gradually change to a dark pink colour. Similarly white flowers can change to light violet.

This post is part of the Floral Friday Fotos meme.