premise: Royal Chitwan National Park is 932 sq km (358 sq miles) of magnificent first-growth trees the tall hardwood sal, the kapok silk-cotton tree, and the flame-of- the-forest with their spectacular crimson February flowers, plus ferns, bamboo, and huge vines that choke trees to death like pythons.
hypothesis: Gigantic vines are among the many flora found in the Royal Chitwan National Park.