2 adverbs to describe how to tropic

By no other trees are they rendered so extensively and impressively visible, not even by the lordly tropic palms or tree-ferns responsive to the gentlest breeze.

Yet this variety now dwells in the tropics south of the equator, where the spring, and the breeding season for most birds, comes at the time of the northern fall in September, October, and November.

2 adverbs to describe how to  tropic  - Adverbs for  tropic