The European Garden Flora 5 Volume Hardback Set: A Manual for the Identification of Plants Cultivated in Europe, Both Out-Of-Doors and Under Glass

Hardy Rhododendron Species: A Guide to Identification

The European Garden Flora Flowering Plants: A Manual for the Identification of Plants Cultivated in Europe, Both Out-Of-Doors and Under Glass

Practical Plant Identification: Including a Key to Native and Cultivated Flowering Plants in North Temperate Regions

The Identification of Flowering Plant Families

The European Garden Flora Flowering Plants: A Manual for the Identification of Plants Cultivated in Europe, Both Out-Of-Doors and Under Glass

Hardy Rhododendron Species: A Guide to Identification

Practical Plant Identification: Including a Key to Native and Cultivated Flowering Plants in North Temperate Regions

Handbook of North European Garden Plants

The Identification of Flowering Plant Families