From the identity of position and climate, and the apparent similarity of soil between Ceylon and the southern extremity of the Indian peninsula, a corresponding agreement might be expected between their vegetable productions: and accordingly in its aspects and subdivisions Ceylon participates in those distinctive features which the monsoons have imparted respectively to the opposite shores of Hindustan. The western coast being exposed to the milder influence of the south-west wind, shows luxuriant vegetation, the result of its humid and temperate climate; whilst the eastern, like Coromandel, has a comparatively dry and arid aspect, produced by the hot winds which blow for half the year. The littoral vegetation of the seaborde exhibits little variation from that common throughout the Eastern archipelago; but it wants the Phoenix paludosa[1], a dwarf date-palm, which literally covers the islands of the Sunderbunds at the delta of the Ganges. A dense growth of mangroves[2] occupies the shore, beneath whose overarching roots the ripple of the sea washes unseen over the muddy beach.

1: Drs. HOOKER and THOMSON, in their Introductory Essay to the Flora of India, speaking of Ceylon, state that the Nipa fruticans (another characteristic palm of the Gangetic delta) and Cycads are also wanting there, but both these exist (the former abundantly), though perhaps not alluded to in any work on Ceylon botany to which those authors had access. In connection with this subject it may be mentioned, as a fact which is much to be regretted, that, although botanists have been appointed to the superintendence of the Botanic Gardens at Kandy, information regarding the vegetation of the island is scarcely obtainable without extreme trouble and reference to papers scattered through innumerable periodicals. That the majority of Ceylon plants are already known to science is owing to the coincidence of their being also natives of India, whence they have been described; but there has been no recent attempt on the part of colonial or European botanists even to throw into a useful form the already published descriptions of the commoner plants of the island. Such a work would be the first step to a Singhalese Flora. The preparation of such a compendium would seem, to belong to the duties of the colonial botanist, and as such it was an object of especial solicitude to the late superintendent, Dr. Gardner. But the heterogeneous duties imposed upon the person holding his office (the evils arising from which are elsewhere alluded to), have hitherto been insuperable obstacles to the attainment of this object, as they have also been to the preparation of a systematic account of the general features of Ceylon vegetation. Such a work is strongly felt to be a desideratum by numbers of intelligent persons in Ceylon, who are not accomplished botanists, but who are anxious to acquire accurate ideas as to the aspects of the flora at different elevations, different seasons, and different quarters of the island; of the kinds of plants that chiefly contribute to the vegetation of the coasts, the plains, and mountains; of the general relations that subsist between them and the flora of the Carnatic, Malabar, and the Malay archipelago; and of the more useful plants in science, arts, medicine, and commerce.

To render such a work (however elementary) at once accurate as well as interesting, would require sound scientific knowledge; and, however skilfully and popularly written, there would still be portions somewhat difficult of comprehension to the ordinary reader; but curiosity would be stimulated by the very occurrence of difficulty, and thus an impulse might be given to the acquisition of rudimentary botany, which would eventually enable the inquirer to contribute his quota to the natural history of Ceylon.

P.S. Since the foregoing was written, Mr. Thwaites has announced the early publication of a new work on Ceylon plants, to be entitled Enumeratio Plantarum Zeylaniæ: with Descriptions of the new and little known genera and species, and observations on their habits, uses, &c. In the Identification of the species Mr. Thwaites is to be assisted by Dr. Hooker, F.R.S.; and from their conjoint labours we may at last hope for a production worthy of the subject.

2: Rhizophera Candelaria, Kandelia Rheedei, Bruguiera gymnorhiza.

Retiring from the strand, there are groups of Sonneratia[1], Avicennia, Heritiera, and Pandanus; the latter with a stem like a dwarf palm, round which the serrated leaves ascend in spiral convolutions till they terminate in a pendulous crown, from which drop the amber clusters of beautiful but uneatable fruit, with a close resemblance in shape and colour to that of the pineapple, from which, and from the peculiar arrangement of the leaves, the plant has acquired its name of the Screw-pine.

1: At a meeting of the Entomological Society in 1842, Dr. Templeton sent, for the use of the members, many thin slices of substance to replace cork-wood as a lining for insect cases and drawers. Along with the soft wood he sent the following notice:—"In this country (he writes from Colombo, Ceylon, May 19, 1842), along the marshy banks of the large rivers, grows a very large handsome tree, named Sonneratia acida, by the younger Linnæus: its roots spread far and wide through the soft moist earth, and at various distances along send up most extraordinary long spindle-shaped excrescences four or five feet above the surface. Of these Sir James Edward Smith remarks 'what these horn-shaped excrescences are which occupy the soil at some distance from the base of the tree from a span to a foot in length and of a corky substance, as described by Rumphins, we can offer no conjecture.' Most curious things (remarks Dr. Templeton) they are; they all spring very narrow from the root, expand as they rise, and then become gradually attenuated, occasionally forking, but never throwing out shoots or leaves, or in any respect resembling the parent root or wood. They are firm and close in their texture, nearly devoid of fibrous structure, and take a moderate polish when cut with a sharp instrument; but for lining insect boxes and making setting-boards they have no equal in the world. The finest pin passes in with delightful ease and smoothness, and is held firmly and tightly so that there is no risk of the insects becoming disengaged. With a fine saw I form them into little boards and then smooth them with a sharp case knife, but the London veneering-mills would turn them out fit for immediate use, without any necessity for more than a touch of fine glass-paper. Some of my pigmy boards are two feet long by three and a half inches wide, which is more than sufficient for our purpose, and to me they have proved a vast acquisition. The natives call them 'Kirilimow,' the latter syllable signifying root"—TEMPLETON, Trans. Ent. Soc. vol. iii. p. 302.

A little further inland, the sandy plains are covered by a thorny jungle, the plants of which are the same as those of the Carnatic, the climate being alike; and wherever man has encroached on the solitude, groves of coco-nut palms mark the vicinity of his habitations.

Remote from the sea, the level country of the north has a flora almost identical with that of Coromandel; but the arid nature of the Ceylon soil, and its drier atmosphere, is attested by the greater proportion of euphorbias and fleshy shrubs, as well as by the wiry and stunted nature of the trees, their smaller leaves and thorny stems and branches.[1]