The flora of Périgord in South-West France is abundant and diverse. In this blog you can find, in pictures, brief encounters with several hundreds of wild flowers and plants as they grow here in French Perigord. Following the seasons other species are added. An index of scientific and English names you find below on the right.
Corine Oosterlee is a botanist and photographer and she offers guided Botanical Walks and other activities around plants and vegetation in nature in Perigord. Do you want to know more? On www.baladebotanique.fr you can find more information. For Corine's photography see www.corineoosterlee.com. Both websites also in English.
Enjoy!
January 22, 2014
English Ivy
A row of poplars under a dull grey winter sky. All trunks are covered in a thick layer of English Ivy (Hedera helix).
English Ivy is a creeper that covers the forest floor or climbs into trees (and other objects). It attaches itself with small roots on the bark of the tree. This does not hinder the host tree, because the Ivy is not a parasitic plant, it only uses the tree as a prop. (To be sure, when the English Ivy is very tall, the tree risk breaking its branches under the weight, or not receiving enough sun rays on its leaves.)
At the end of autumn there is not much to eat for insects. When in November the English Ivy is in bloom with lots of small yellowish flowers rich in nectar, bees and hover-flies know where to go.
After flowering, berries develop. Now they are still green but dering winter they ripen and turn black. The branches that carry fruits and flowers do not climb or creep, they stand upright. The leaves on those fertile branches are lozenge-shaped.
The leaves on the other, creeping, branches have a different shape, they have three or five lobes with nerves of a lighter colour. In cold periods in winter they often turn reddish.
January 7, 2014
Lesser Duckweed
Lesser Duckweed (Lemna minor) is a small plant that lives in still waters. In summer it can cover the whole surface of a pond. In winter you can find it also but not in large quantity.

It floats on the water thanks to its round thallus with small air bags. It has a simple construction: a small round disk with some roots attached to it. In the tropics sometimes flowers develop, but in tamperate regions like France flowering seldom happens. To reproduce itself the plant makes more thalluses, and that's enough apparently.
September 24, 2013
Hawkweed Oxtongue
Some spider webs, a row of yellow flowers.



August 25, 2013
Cut-Leaved Germander
Since nearly a year this field full of Wild Carrots (Daucus carota) is a truffle field. Last winter the farmer planted young oak trees grafted with mycelium of the precious truffle mushroom. To protect the young trees from hungry roe and deer he covered them in plastic webbing. Long ago, when Perigord still was a wine region, the field has been a vineyard, and later on tobacco was grown on it, until the seventies or eighties of last century. And after that, the field has been left fallow and was overgrown with junipers for years.



August 24, 2013
Creeping Germander
A long summer without any rain gives dry meadows and open spaces a burned look. There are virtually no green leaves. The Creeping Germander (Teucrium chamaedrys) is used to this. By preference it grows in a sunny spot on porous calcareous soil that does not retain much rain water. It has already finished flowering and the brown calices are still on the plant.


August 20, 2013
Woolly Thistle
On uncultivated land overgrown by white Wild Carrots and yellow Hawkweed Oxtongue a marvelous plant shows its colours. It is a Woolly Thistle (Cirsium eriophorum) nearly two meters high.

It needed two years to grow so big. The first year the plant made a leaf rosette at ground level, with a long root that penetrates deep into the soil to enable the plant to find water, even in a dry summer like this year. The big three-dimensional leaves are deeply divided and have soft prickles that go above or below the leaf surface.
The second year the thistle made a stem and flowers. Every flower head contains dozens of small tubular purple flowers. The flower head consists of bracts that are connected by a kind of woolly fleece, or better, a fabric like a thick spider web. In the picture a small green bug and a whole family of blackish-brown beetles visit the flowers.
July 17, 2013
Musk Thistle
This year meadows and fallow fields are indeed beautiful! Many wild flowers thrived after the rains of May and June and are abundant, and very often also taller than other years. Like this Musk Thistle (Carduus nutans) with pink-purple flowers, here photographied in a field left fallow for two years.
The undersides of its prickly leaved are covered in a spider-web like tissue, and the flowerhead sits in an involucre with also spider-web threads between its prickly points.
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