Selected Papers, 1821–38 (Paperback)

Introduction John Parker; 1. Supplementary observations to Dr Berger's account of the Isle of Man; 2. Geological description of Anglesey; 3. On the leaves of Malaxis paludosa; 4. On the specific identity of the primrose, oxlip, cowslip, and polyanthus; 5. On the specific identity of Anagallis arvensis and A. coerulea; 6. On the examination of a hybrid digitalis; 7. On the varieties of Paris quadrifolia, considered with respect to the ordinary characteristics of monocotyledonous plants; 8. Review of De Candolle's Physiologie Vegetale; 9. On a monstrosity of the common mignonette; 10. Observations concerning the indigenousness and distinctness of certain species plants included in the British flora; 11. On the structure of the flowers of Adoxa moschatellina; 12. Description of two new species of Opuntia (O. Darwinii and O. Galapageia); with remarks on the structure of fruit of Rhipsalis; 13. Florula Keelingensis. An account of the native plants of the Keeling Islands.