11. More or less opposite each other on the stem, not equal at the leaf base . 12. The point of the leaf base to the first serration is almost a straight line. 13. The larva feed during the night and retreats to the leaf base during feeding pauses. 14. There is a sac that produces the spores at the bottom of each leaf base . 15. It is light gray or almost white, with dark leaf base scars encircling the trunk. 16. These corridors radiate from the leaf base , often along the midrib, towards the leaf tip. 17. Glands are sometimes seen on the upper part of the leaf near the leaf base . 18. They bore galleries at the apical zone of the trunk and at the leaf base . 19. It differs from other Australian members of the genus by the somewhat rounded leaf base . 20. The leaf base is usually orange-reddish in colour.
