Endangered plants.

Orchids : = status survey and conservation action plan / by: (Language materials, printed)

The world list of threatened trees / by: (Language materials, printed)

Endemism in vascular plants by: (Electronic resources)

The IUCN plant red data book : = comprising red data sheets on 250 selected plants threatened on a world scale / by: (Language materials, printed)

Orchids.

Plant conservation.

Trees.

Environmental Monitoring/Analysis.

Endangered plants.

Life Sciences.

Plant Ecology.

Nature Conservation.

Biodiversity.

Landscape Ecology.

Conservation Biology/Ecology.

Rare plants.

Endemic plants.