Question: Which plant, Dimorphotheca or Boenninghausenia, is a genus of plants in the sunflower family, native to Africa and Australia?
Context: Scorzonera hispanica, black salsify or Spanish salsify, also known as black oyster plant, serpent root, viper's herb, viper's grass or simply scorzonera, is a perennial member of the genus "Scorzonera" in the sunflower family (Asteraceae), cultivated as a root vegetable in the same way as purple salsify ("Tragopogon porrifolius"), also in the sunflower family. Dimorphotheca is a genus of plants in the sunflower family, native to Africa and Australia.  is one of eight genera of the Calenduleae, with a centre of diversity in Southern Africa.  Some species can hybridize with "Osteospermum", and crosses are sold as cultivated ornamentals.  The name ""Dimorphotheca"" comes from the Greek "Dis" "Morphe" and "Theka", meaning "two shaped fruit", referring to the dimorphic cypselae, a trait inherent to members of the Calenduleae.  Plants of this genus usually have bisexual flowers. Eriophyllum, commonly known as the woolly sunflower, is a North American genus of plants in the sunflower family.  The genus is native to western North America (USA, Canada, northwestern Mexico), with a concentration of narrow endemics in California. Boenninghausenia is a monotypic plant genus in the family Rutaceae.  The sole species is Boenninghausenia albiflora, which occurs in Bhutan, Nepal, Pakistan, Kashmir, India, Indonesia, Philippines, Myanmar, Thailand, Laos, North Vietnam, China and Japan. Cineraria is a genus of flowering plants in the sunflower family, native primarily to southern Africa with a few species farther north.  The genus includes herbaceous plants and small subshrubs. Gamochaeta pensylvanica, called Pennsylvania cudweed or Pennsylvania everlasting, is a widespread species of flowering plant in the sunflower family.  It is native to South America and introduced into Eurasia, Africa, Australia, and North America.  The "pensylvanica" epithet is a misnomer, as the plant is not native to Pennsylvania and only marginally naturalized there. Waitzia is a genus of Australian plants in the everlasting-daisies within the sunflower family.  The genus is native to Australia, where it grows in Western Australia, the Northern Territory, New South Wales, Victoria and South Australia. Artemisia abrotanum (southernwood, lad's love, southern wormwood) is a species of flowering plants in the sunflower family.  It is native to Eurasia and Africa but naturalized in scattered locations in North America.  Other common names include: old man, boy's love, oldman wormwood, lover's plant, appleringie, garderobe, Our Lord's wood, maid's ruin, garden sagebrush, European sage, sitherwood and lemon plant. Dimorphotheca ecklonis or Osteospermum, (Cape marguerite, Van Staden's river daisy, Sundays river daisy, white daisy bush, blue-and-white daisy bush, star of the veldt) is an ornamental plant.  A native plant of South Africa, this plant is now regarded as a weed in parts of Australia, particularly Victoria and Western Australia. Ligularia (leopard plant) is a genus of robust Old World herbaceous perennial plants in the groundsel tribe within the sunflower family.  They have yellow or orange composite flower heads with brown or yellow central disc florets, and are native to damp habitats mostly in central and eastern Asia, with a few species from Europe.  There are about 120 to 140 species in the genus, and over half are endemic to China.  The name "Ligularia", from the Latin for "strap", refers to the shape of the ray florets.
Answer: Dimorphotheca