Epiphytic Orchids of the Southern Africa : a field guide to the indigenous species
1972
Harrison, E. R. |
Plants
Geschützte Pflanzen im Kanton Zürich
1966
Landolt, E. |
Conservation biology in Australia and Oceania
1994
Moritz, Craig |
Kikkawa, Jiro |
Vascular plant families and genera
1992
Brummitt, R. K. |
Botany illustrated : introduction to plants, major groups, flowering plant families
1984
Glim-Lacy, Janice |
Kaufman, Peter B. |
Extinction is forever : the status of threatened and endangered species of plants in the Americas and their significance in ecosystems today and in the future
1977
Elias, Thomas S. |
Prance, Ghillean T. |
Wild orchids of Britain with a key to the species
1968
Summerhayes, V. S. |
The concise British flora in colour
1965
Martin, W. Keble (William Keble) |