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!




April 26, 2009

Male Orchid


It rains too much this month!

Here an insect is seeking shelter in a Male Orchid (Orchis mascula). Orchid flowers have, like other monocots, three sepals and three petals. The dorsal sepal and two petals folded together serve as an umbrella over the head of the fly. It is sitting on the third petal, a lip covered with darker specks to show the way to nectar, but it is not interested at all in food. The other two sepals are folded outward.






















Male orchids typically grow in deciduous woods, and the flowers appear just before the new leaves on the trees prevent sunlight reaching the wood floor. Despite their strong purple color they are easy to overlook. The orchid leaves are dark green with brownish purple spots.














April 18, 2009

Chalk Milkwort


In general wild flowers of the same species are all the same color. Not here, this medley of white and blue in ameadow is Chalk Milkwort (Polygala calcarea) and it is a truly wild plant.






















The small flowers are well provided with adornments. The white frilly petal serves as a landing strip for butterflies and bees which have to put their proboscis between to blue wings to get nectar.


April 14, 2009

Western Spider Orchid


Since end of March there are flowering orchids in Trémolat. Here is the earliest, a Western Spider Orchid (Ophrys occidentalis). It is a small pale green plant, only 10 or 20 cm high. It is easy to crush it when you are looking for it.



On its velvety lip it has a clear spot, the mirror, which makes it look like a spider. At least, that’s what we humans think. Some bees believe it is another bee, sitting on a green flower. It even has eyes!

April 3, 2009

Great Horsetail


 A lot has changed since a hundred million years ago, but not those aliens.




They are sporophores of the Great Horsetail (Equisetum telmateia). During the Cretaceous several kinds of vascular plants already existed. (Not here in Dordogne, the greater part of modern France was below sea-level.) Like the dinosaurs most of them have become extinct or, at least, have changed a lot, but not the Equisetum-family. Today you can find horsetails which look virtually the same as their ancient ancestors.



The sporophores of the Great Horsetail do not have any chlorophyll. Later this spring the green, vegetative stems of this plant will appear.