Butyl Rubber. a synthetic rubber that is a product of the copolymerization of isobutylene (I) and a small quantity (1-5 percent) of isoprene (II); it has the general formula.
Answers. Best Answer: Rafflesia is a genus of parasitic flowering plants. Rafflesia plants have no stems, leaves or true roots. They are endoparasites of vines in the genus Tetrastigma (Vitaceae), spreading their absorptive organ, the haustorium, inside the tissue of the vine.The only part of the plant that can be seen outside the host vine is the five-petaled flower.This is NOT a symbiotic relationship. It IS a parasitic relationship. Source(s): http://en.wikipedia.org/wiki/Rafflesia.hey are endoparasites of vines in the genus Tetrastigma (Vitaceae), spreading their absorptive organ, the haustorium, inside the tissue of the vine. The only part of the plant that can be seen outside the host vine is the five-petaled flower. This is NOT a symbiotic relationship.
My vine has lots of foliage but no flowers. When a passionfruit vine has lots of foliage but no flowers, insufficient pruning at the start of spring is usually the problem. When a vine is pruned correctly there will be abundant flowers on the new yearâs growth. Flowers and fruit will not form on old growth.y vine has lots of foliage and flowers, but doesnât fruit. Over fertilising your passionfruit vine will result in plenty of lush green foliage but lazy flowers that fall off and do not fruit.