Information on the facility located in Southwest France includes its objectives, policies, programs and publications.

Offers basic information on these plant species. With links to related sites.

Presents a laboratory exercise on examining vascular plants. With images and reference.

Provides a taxonomic listing for the phylum.

Provides guide to classification of member species found in the region.

Offers discussion on leaf and wood structure, needles, life cycle and fertilization.

Discusses representatives that were present during this era in geologic times. With images.

Provides information on fossil record, life history and ecology, systematics and morphology.

Offers a taxonomic profile of this phylum. With links to images and related sites.