XVI.] OF CAVERNS AND TREES. 357 enthusiasm, for he regards it as the most remarkable cavern he had ever seen, on account of its size and height, of the amount of light which penetrates into it, rendering unnecessary the use of torches, and of the stalagmites which are formed on the floor by the dripping from the roof—all which details correspond to its present appearance. From describing this spot he proceeds, with his usual fondness for digression, to notice three other caves with which he was acquainted in the west of Asia Minor— one called Steunos in Phrygia. which was consecrated to Cybele, another by the town of Themisonium in the neighbourhood of Laodiceia, in which the inhabitants took refuge at the time of the invasion of the country by the Gauls, and a third ne£i Magnesia ad Maeandrum, which was famous for a wonder- working statue of Apollo of great antiquity1. Pausanias" also displays great interest in trees. Thus he notices the immense height reached by the cypresses at Psophis in Arcadia2, and the girth of the plane trees near Pharae in Achaia, within the hollow trunks of which banquets used to be held3; and he also mentions those which he believed to" be the most ancient trees existing in the Greek sanctuaries; the four most conspicuous in that respect being the agnus castus which grew in the temple of Hera at Samos, the sacrecl oak at Dodona, and the olive trees in the Athenian Acropolis and at Delos*. The same taste leads him occasionally to remark on the vegetation of certain districts, as, for instance, where he describes the vast extent of oak-forest which lay between Man- tineia and Tegea, and was called Pelagus, apparently from the aspect of the sea-like expanse of waving trees5. He mentions also that cotton, an extremely rare product in * • • TIT • i • t TT Cotton. ancient tunes, was grown in Elis in his day. He calls it 'byssus/ but clearly distinguishes it from both flax and hemp, and adds that it was not found elsewhere in Greece*. But, notwithstanding that, Pausanias has contributed in these and other ways to the enlargement of our geographical *. Pausan. 10. 32. 2—7. 2 8. 24. 7. * 7. 22. i. 4 8. 23, 5. B 8. n. r. 6 5. 5- 2; cp. 6. 26. 6, and £. Curtius, Peloponnesus^ vol. i, p. 438; vol. 2, p. 10.