Carrion flower Borneo and Sumatra. It can grow to be 3 feet across and weigh up to 15 pounds. "R. arnoldii" is a parasitic plant on "Tetrastigma" vine, which grows only in primary rainforests. It has no visible leaves, roots, or stem. It does not photosynthesize, but rather uses the host plant to obtain water and nutrients. Plants in the genus "Stapelia" are also called "carrion flowers". They are small, spineless, cactus-like succulent plants. Most species are native to South Africa, and are grown as potted plants elsewhere. The flowers of all species are hairy to varying degrees and generate the odor
Gynura aurantiaca . Leaves, stems, and bracts are dark green, covered with soft purple hairs that impart a velvety feeling to the plant. One plant can produce 1-5 flower heads, each on its own flower stalk. The flowers have a rather strong odour. Each head contains several yellow, orange, or red disc flowers but no ray flowers. The Latin specific epithet "aurantiaca" means ”orange”, referring to the usual colour of the blooms. In cultivation in the UK this plant has gained the Royal Horticultural Society’s Award of Garden Merit. Gynura aurantiaca Gynura aurantiaca, called purple passion or velvet plant, is a species