Showing posts with label Papaveraceae. Show all posts
Showing posts with label Papaveraceae. Show all posts

Thursday, 25 April 2024

ANZAC POPPIES

Papaver rhoeas (common names include common poppy, corn poppy, corn rose, field poppy, Flanders poppy or red poppy) is an annual herbaceous species of flowering plant in the poppy family, Papaveraceae. This poppy is notable as an agricultural weed (hence the common names including "corn" and "field") and after World War I as a symbol of dead soldiers. Before the advent of herbicides, P. rhoeas sometimes was so abundant in agricultural fields that it could be mistaken for a crop. However, the only species of Papaveraceae grown as a field crop on a large scale is Papaver somniferum, the opium poppy

Papaver rhoeas is a variable, erect annual, forming a long-lived soil seed bank that can germinate when the soil is disturbed. In the northern hemisphere it generally flowers in late spring, but if the weather is warm enough other flowers frequently appear at the beginning of autumn. It grows up to about 70 cm in height. The flowers are large and showy, 50 to 100mm across, with four petals that are vivid red, most commonly with a black spot at their base. The flower stem is usually covered with coarse hairs that are held at right angles to the surface, helping to distinguish it from Papaver dubium in which the hairs are more usually appressed (i.e. held close to the stem).

The capsules are hairless, obovoid (egg-shaped), less than twice as tall as they are wide, with a stigma at least as wide as the capsule. Like many other species of Papaver, the plant exudes white to yellowish latex when the tissues are broken Its origin is not known for certain. As with many such plants, the area of origin is often ascribed by Americans to Europe, and by northern Europeans to southern Europe. Its native range includes West Asia, North Africa and Europe.

It is known to have been associated with agriculture in the Old World since early times and has had an old symbolism and association with agricultural fertility. It has most of the characteristics of a successful weed of agriculture. These include an annual lifecycle that fits into that of most cereals, a tolerance of simple weed control methods, the ability to flower and seed itself before the crop is harvested, and the ability to form a long-lived seed bank. The leaves and latex have an acrid taste and are mildly poisonous to grazing animals. A sterile hybrid with Papaver dubium is known, P. x hungaricum, that is intermediate in all characters with P. rhoeas.

Due to the extent of ground disturbance in warfare during World War I, corn poppies bloomed in between the trench lines and no man's lands on the Western front. Poppies are a prominent feature of "In Flanders Fields" by Canadian Lieutenant Colonel John McCrae, one of the most frequently quoted English-language poems composed during the First World War. During the 20th century, the wearing of a poppy at and before Remembrance Day each year became an established custom in English-speaking western countries. It is also used at some other dates in some countries, such as at appeals for Anzac Day in Australia and New Zealand.

Lest we Forget...

This post is part of the Floral Friday Fotos meme.




Thursday, 11 November 2021

REMEMBRANCE DAY

Papaver rhoeas (common names include common poppy, corn poppy, corn rose, field poppy, Flanders poppy or red poppy) is an annual herbaceous species of flowering plant in the poppy family, Papaveraceae.

Remembrance Day is a memorial day observed in Commonwealth member states since the end of the First World War to honour armed forces members who have died in the line of duty. Following a tradition inaugurated by King George V in 1919, the day is also marked by war remembrances in many non-Commonwealth countries. The red Flanders poppy symbolises remembrance, as the battlefields of WWI were filled with red poppies in the spring following the war, reminding survivors of the blood spilt on the battlefields.

This post is part of the Floral Friday Fotos meme


Wednesday, 19 May 2021

FUMITORY

A few rains in Autumn are enough to germinate the seeds, and soon, great carpets of green fumitory shoots cover the waste ground. Fumaria officinalis, the common fumitory, drug fumitory or earth smoke, is a herbaceous annual flowering plant in the poppy family Papaveraceae. It is the most common species of the genus Fumaria in Western and Central Europe. It has become naturalised in many temperate parts of the world.

This post is part of the Wordless Wednesday meme,
and also part of the My Corner of the World meme,
and also part of the Nature Notes meme.



Sunday, 5 November 2017

POPPY TIME

Poppies are one of the favourite wild Spring flowers and with their bright eye-catching colour they justify one their common names "blind-eyes"... There are many different kinds of poppies, here are four of them from our garden.

This post is part of the My Sunday Best meme,
and also part of the My Sunday Photo meme,
and also part of the Photo Sunday meme.
Papaver rhoeas (common names include common poppy, corn poppy, corn rose, field poppy, Flanders poppy or red poppy) is an annual herbaceous species of flowering plant in the poppy family, Papaveraceae

The Iceland Poppy (Papaver nudicaule) is a boreal flowering plant. Native to subpolar regions of Europe, Asia and North America, and the mountains of Central Asia (but not in Iceland!).
The opium poppy, Papaver somniferum, is the species of plant from which opium and poppy seeds are derived. Opium is the source of many narcotics, including morphine (and its derivative heroin), thebaine, codeine, papaverine, and noscapine


Papaver dubium is a species of poppy known by the common names Long-headed Poppy and Blindeyes. It is a very undemanding species which prefers sandy soils without lime.

Thursday, 29 June 2017

MELBOURNE WEEDS 4 - FUMITORY

Fumaria (fumitory or fumewort, from Latin fūmus terrae, "smoke of the earth") is a genus of about 60 species of annual flowering plants in the family Papaveraceae. Fumaria species are important plants used as a herbal medicine. The genus is native to Europe, Africa and Asia, most diverse in the Mediterranean region, and introduced to North and South America and Australia. Fumaria indica contains the alkaloids fuyuziphine and alpha-hydrastine. Fumaria indica may have anti-inflammatory and analgesic potential.

Fumaria officinalis (common fumitory, drug fumitory or earth smoke) is a herbaceous annual flowering plant and the most common species of the genus Fumaria in Western and Central Europe. It has been introduced into and grows successfully in the New World and Oceania, becoming in many cases a rampant weed.

It is a herbaceous annual plant, which grows weakly erect and scrambling, with stalks about 10 to 50 cm long. Its 7 to 9 mm flowers appear from April to October in the northern hemisphere adn may be coloured pink or white with dark burgundy lips. They are two lipped and spurred, with sepals running a quarter the length of the petals. The fruit is an achene. It contains alkaloids, potassium salts, and tannins. It is also a major source of fumaric acid.

The "smoky" or "fumy" origin of its name comes from the translucent colour of its flowers, giving them the appearance of smoke or of hanging in smoke, and the slightly gray-blue haze colour of its foliage, also resembling smoke coming from the ground, especially after morning dew. The plant was already called fūmus terrae (smoke of the earth) in the early 13th century.

Two thousand years ago, Dioscorides wrote in De Materia Medica (Περὶ ὕλης ἰατρικῆς) and Pliny the Elder in Naturalis Historia that rubbing the eyes with the sap or latex of the plant causes tears, like acrid smoke (fūmus) does to the eyes. Its Greek name is kapnos (καπνός, for smoke) and the name fumewort now applies mostly to the genus Corydalis, especially the similar looking Corydalis solida (formerly Fumaria bulbosa), which was thought to belong to the same genus as fumitory.

It was traditionally thought to be good for the eyes, and to remove skin blemishes. In modern times herbalists use it to treat skin diseases, and conjunctivitis; as well as to cleanse the kidneys. However, it should be remembered that fumitory is poisonous and should only be used under the direction of a medical herbalist.

The plant contains isoquinoline alkaloids protopine and allocryptopine. Both protopine and allocryptopine increased CYP1A1 and CYP1A2 mRNA levels in human hepatocyte cells. The use of products containing protopine and/or allocryptopine may be considered safe in terms of possible induction of CYP1A enzymes.

In the language of flowers, fumitory signifies anger and the message it gives a recipient is: ‘I have expelled you from my thoughts.’ Sending fumitory foliage to someone means: ‘I do not wish to talk with you further at this time’.

This post is part of the Floral Friday Fotos meme.